Which of the following is NOT an example of a chemical reaction?
A)
Oxidation
B)
Decomposition
C) O Combustion
D)
Sublimation

Which Of The Following Is NOT An Example Of A Chemical Reaction?A)OxidationB)DecompositionC) O CombustionD)Sublimation

Answers

Answer 1

Answer:

Sublimation

Explanation:

Sublimation is a physical change, not a reaction. There are five main types of chemical reactions: combination, decomposition, single-replacement, double-replacement, and combustion.


Related Questions

What is the cell membrane so important?

A) Because only prokaryotes have it
B) Helps maintain homeostasis (Equilibrium) by regulating which materials enter and leave the cell
C0 It acts as a barrier between the inside of the cell and the outer environment.

Answers

the answer is B because ell membrane helps to maintain homeostasis

The answer is c because a cell membrane serves as a gatekeeper to the cell and protects

Mutations can occur in Replication and Transcription of DNA true or false

Answers

Answer:

Heya!! My name is Pinky and i'm here to inform you that the answer is

Explanation:

!!False!!

Have a Good Day Now!!

~Pinky~

HELP ASAP!!!
What concept does Hubble's Law most concern?
A. energy lost over time across the universe
B. growing distance between galaxies
C. how stars recycle energy and matter
D. how the universe will eventually end

Answers

B they observed physical cosmology the galaxy are moving away from earth at speed proportion to their distance

Hubble's Law most concern with growing distance between galaxies. Thus option B is correct.

What is Hubble's Law ?

Hubble’s law refers to the observation in physical cosmology where the movement of galaxies from the Earth at a speed that are proportional to their distance.

The velocity of the galaxy which is called as the redshift.

This laws study physical cosmology and is also known as Hubble-Lemaitre law.

After measuring recession velocity one can determine the distance of the galaxy from us by using Hubble’s equation.

Some limitations are; due to intrinsic motion of galaxies, observed velocity gets influenced and Galaxy orbit due to  gravitational movements.

Hubble constant is another unit of measurement, which is used for description of the expansion of the universe. It  is 160 km/s per million-light-years.

Thus option B is correct.

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Select the clause that best connects a reason to the opinion: I think we should have a big meal tonight___.
A. despite having had a big dinner last time
B. Yet it will take a long time to prepare
C. so we will have potatoes, chicken, and salad
D. Since our cousins will be here for dinner

Answers

D, since our cousins will be here for dinner

Please help I’m limited in time and have so many questions!!
What makes an organism more likely to survive and do well in its environment?
1. Stabilizing selection
2. Vibration
3. Artificial selection
4. Adaptation

Answers

Answer:

Adaptation because they are traits that increases an organism's ability to survive and reproduce.

Choose the items that complete the sentence about the key features of f(x) = 8x. The y-intercept is Choose... , the asymptote is y = Choose... , and the range is y > Choose... .

Answers

Answer:

I suppose that the equation is:

f(x) = 8/x

(You wrote 8x, this is a linear function, so it has no asymptotes, then I assume that the actual function was 8/x)

The y-intercept is the value such that  f(x) = 0

Notice that there is no value of x such that 8/x = 0  (if the numerator is never zero, then the quotient can't be zero)

So we do not have an y-intercept.

The asymptote:

Here we have four:

if x tends to zero from the negative side, then:

8/x tends to negative infinity.

if x tends to zero from the positive side, then:

8/x tends to positive infinity.

These two asymptotes can be written as:

[tex]\lim_{n \to \_-0} \frac{8}{x} = -\infty\\ \lim_{n \to \_+0} \frac{8}{x} = +\infty[/tex]

We also have two when x tends to plus infinity (and 8/x goes to zero) and when x tends to negative infinity, such that the function tends to zero again, these two can be written as:

[tex]\lim_{n \to \infty} \frac{8}{x} = 0\\ \lim_{n \to -\infty} \frac{8}{x} = 0[/tex]

Finally, the range:

The only value that y never reaches (only on limits) is:

y = 0

Then the range is the set of all real numbers except the zero, or:

R :  { x ∈ R / {0} }

5 sources of food contamination​

Answers

Answer:

Major contamination sources are water, air, dust, equipment, sewage, insects, rodents, and employees. Contamination of raw materials can also occur from the soil, sewage, live animals, external surfaces, and the internal organs of meat animals.

Explanation:

brainliest pls

Air at the equator is warm and has a ______density, which creates ________ in comparison to the air at the poles.

Answers

Answer:

Lower, low pressure

Explanation:

The temperature at equator are mostly higher than at the poles almost all times of year. This high temperature causes air at the equator to warm up quickly and thus, the air density reduces and it becomes lighter. Now, light air rises upwards. Thus, creating a low pressure region at equators. This low pressure causes the air near the poles gush towards the equator.

Hence, the blanks will be filled with the words

Lower, low pressure.

SUPER EASY: PLEASE ANSWER NO RANDOM WORDS OR LINKS OR YOU WILL BE BLOCKED

Answers

Answer: Turtle and Leopard

Explanation:

I think it is Turtle and leopard!

which part of cellular respiration provide most of the energy to run

Answers

Answer: The electron transport chain.

Explanation:

Cellular respiration is defined as the mechanism by which living organisms converts organic substances from food such as glucose with the use of oxygen into energy-carrying biomolecules (e.g. adenosine triphosphate or ATP). There are different stages of cellular respiration which includes:

--> glycolysis,

--> pyruvate oxidation,

--> the citric acid or Krebs cycle, and

--> oxidative phosphorylation.

The oxidative phosphorylation also referred to as the ELECTRON TRANSPORT CHAIN occurs in the inner membrane of the mitochondria. It transfers electrons donated by the reduced electron carriers NADH and FADH2 (obtained from glycolysis, the citric acid cycle or fatty acid oxidation) through a series of electrons acceptors, to oxygen.

The electron transport chain is said to produces most of the energy which is 34 ATP molecules, as compared to only 2 ATP for glycolysis and 2 ATP for Krebs cycle.

How is a star created?
just make the answer short and easy

Answers

Answer:

A star is born when atoms of light elements are squeezed under enough pressure for their nuclei to undergo fusion. All stars are the result of a balance of forces: the force of gravity compresses atoms in interstellar gas until the fusion reactions begin.

Brainliest plzzzzzzzzzzzzz

When atoms of light elements are squeezed under enough pressure to cause fusion.

BIOLOGY HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! NO LINKS OR FILES>>>

Answers

Answer:

I NEED POINTS

Explanation:

I will just answer this.

Answer:

1. A. radial symmtery

2 A. completely lined with mesoderm

3 C. varying shapes of forelimbs

4. B. enables the members of the phylum to survive and reproduce.

5 B. deuterostome development

Explanation:

I hope this helped ;)

In horses, black coloring (B) is dominant, and chestnut coloring (b) is recessive. What percentage of offspring are expected to be chestnut?

Answers

Answer:

This question is incomplete, the complete question is as follows:

- In horses, black coloring (B) is dominant, and chestnut coloring (b) is recessive. A homzygous black horse crosses with a chestnut horse.

What percentage of offspring are expected to be chestnut?

The answer is 0%

Explanation:

This question involves a gene coding for color in horses. The allele for black coloring (B) is dominant over the allele for chestnut coloring (b) is recessive.

According to this question, if a homzygous black horse (BB) crosses with a chestnut horse (bb), the following gamete will be produced by each parent;

BB - B only

bb - b only

Using these gametes in a punnet square, the following proportion of offsprings will be produced:

Bb, Bb, Bb, Bb

All of these offsprings are phenotypically black colored although heterozygous in genotype. Hence, 0%  of offspring are expected to be chestnut.

Answer:

its 0% love

Explanation:

I will give brain to the correct answer!

Which statement best explains how sewage systems help fight the spread of disease?

A. They carry antibiotics that kill pathogens

B. They carry human waste to treatment facilities away from cities

C. They kill animals that spread pathogenic bacteria

D. They add chlorine to drinking water before it is transported to homes.​

Answers

B. They carry human waste to treatment facilities away from cities

B. They carry juman waste to treatment facilities

EOC Biology STAAR Test Prep
In humans blood type is determined by the A, B, and O alleles. The A and B alleles are codiminant to each other and dominant over the O allele. An individual with the AO genotype and an individual with the BO genotype can produce offspring with which of the following phenotypes.
O only
A or B only
A, B or O only
A, B, AB, or O
Please explain, also this is not a test its a test PREP

Answers

Answer:

D. A, B, AB, or O

Explanation:

We can start by visualizing all the possible genotypes of the offspring by drawing a Punnett square, which is a visual representation of the different possible combinations of alleles:

Individual 1 = AO, Individual 2 = BO

     A   O

B  AB  BO

O  AO  OO

Here we can see that there are 4 possible genotypes: AB, BO, AO and OO based on the alleles of the parents. Now we can match the genotypes to phenotypes to answer the question:

A and B are codominant, meaning that both will be expressed equally if both are present. Therefore the genotype AB will result in an AB phenotype.

Next, since A and B are both dominant over O, they are the alleles that will be expressed in the phenotype if paired with an O. This means that the genotype AO will result in an A phenotype, and likewise, genotype BO will result in phenotype B.

Finally in the genotype OO, although O is a recessive allele, there are no dominant alleles here to mask them, therefore O is expressed in the phenotype.

Hence, from the genotypes AO and BO, the possible offspring genotypes are AB, BO, AO and OO, translating to the possible phenotypes: A, B, AB or O.

Hope this helped!

Which two conditions do most seeds need in order to germinate?
A. Adequate sunlight
B. Enriched soil
C. Adequate water
D. Warm temperatures

Answers

Answer:

I believe it is a and c because plants need sunlight and water

Explanation:

The correct answer of the question about seed germination is that Adequate water and Enriched Soil are the two most important condition in order to germinate seed.

What do you mean seed germination?The fundamental process by which many plant species develop from a single seed into a plant is known as seed germination. This method has an impact on crop output and quality.The growth of a seedling from an angiosperm or gymnosperm seed is a frequent example of seed germination.Rapid water uptake by the seeds during the early stages of germination causes swelling and optimal temperature induced softening of the seed coat. Imbibition is the name given to this phase. Enzymes are activated to begin the growth process. The seed starts to create proteins, respire, and metabolise the food that has been stored after activating its internal physiology. This is the lag phase of seed germination.The seed coat bursts, allowing the radicle to emerge and develop into a main root. The seed begins to take up water from underground. After the radicle and plumule have emerged, the shoot begins to ascend.The seed cell lengthens, divides, and becomes metabolically active in the last stage of seed germination to produce the seedling.

Thus, we can conclude that after analysing and understanding the above given theory the best two realistic conditions in order to germinate good quality of seeds can be that Soil should be enriched and Adequate water supply should be there.

Learn more about Seed Germination here:

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PLS HELP ME WITH THIS ASAP

Answers

Answer:

is ther more to the question

option A!!!!!!!!!!!!

Prairies

Forests

Beaches

Dunes

Lakes

Ponds

Rivers

Streams

Wetlands

Coral Reefs

Estuaries

Salt Marshes

Mangrove Swamps
Florida Ecosystems



Once given your Florida ecosystem, you will research and present the topics listed below about your ecosystem. Please include visuals.


Briefly tell us where in Florida your ecosystem is often found and general characteristics

---average amount of water

---general physical characteristics

---unique characteristics of your ecosystem


List and describe 3 common producers found in your ecosystem

---include information such as what type of species prey on these producers, what the producer needs in order to survive and thrive, etc.)


List and describe 6 common consumers found in your ecosystem

---In your descriptions please include what the animals are preying on, where they build shelters, what their niche is, etc.)


Try to find at least one decomposer and/or scavenger in your ecosystem

--- What is it eating/decomposing? How is this helpful to the ecosystem?


List and describe one example of mutualism, one example of commensalism and one example of parasitism in your ecosystem

---Name the species involved and explain the relationships


List any endangered, threatened or extinct species from that ecosystem



Explain 1 food chain in your ecosystem



Explain competition between species in your ecosystem


please help fast am giving 20 points and brainiest ok I posted the same question 2 time please stop whoever is stealing the points please stop am running out of points

Answers

Answer:

Called creepy, scary and spooky, bats often get a bad rap. They’re an important species that impact our daily lives in ways we might not even realize. From pollinating our favorite fruits to eating pesky insects to inspiring medical marvels, bats are heroes of the night.

Explanation:

What types of food molecules make up chicken? (Carbs, Proteins, and/or Fats?)
no links!!
but its fats right??

Answers

Answer:

Fats

Explanation:

Chicken contains many different amino acids with different R-groups. In particular, chicken contains a large number of Tryptophan amino acids, which are amino acids that contain the side chain known as “indole”.

The type of food molecules that make up chicken is Proteins. It generally contains about 20% of proteins.

What do you mean by Food molecules?

Food molecules are those which give energy to living organisms and contain chemicals that are required for the growth and repair of cells and their functions in the body of living organisms.

Proteins are the polymers of amino acids, which are linked via peptide bonds. The side chains of amino acids are varied from one to another. These side chains provide stability to the amino acid sequence. Mostly, the side chain of tryptophan and arginine gives the makeup to the food molecules of chicken.

Therefore, the type of food molecules that make up chicken is Proteins.

To learn more about Proteins, refer to the link:

https://brainly.com/question/1093077

7 points for each answer plus a brainliest (picture of the chart shown)
Sophia discovered two objects in space with the help of her telescope. She noted down the characteristics of the objects in the chart below.

Which of these statements is most likely correct about Object 1 and Object 2 discovered by Sophia?
A. Object 1 is an inner planet and Object 2 is a comet.
B. Object 2 is an inner planet and Object 1 is a comet.
C. Object 1 is an outer planet and Object 2 is an asteroid.
D. Object 2 is an outer planet and Object 1 is an asteroid.

Answers

Answer:

C. Object 1 is an outer planet and Object 2 is an asteroid.

Explanation:

While inner planets can have moons, many moons are a more common feature of outer planets (ex. Jupiter has 79 moons, while Mars has 2). Plus, moons don't orbit asteroids or comets since moons are usually larger. This rules out any of the options involving Object 1 being an inner planet, comet, or asteroid. As for object two, both an asteroid or a comet would make sense as they both have irregular shapes. The only answer that has Object 1 as an outer planet is C. Also Object 1 has rings, which shows that it's an outer planet.

The layer of plastic rock that underlies the tectonic plates is called what? ​

Answers

Answer:

Asthenosphere

Explanation:

Answer:

Below the lithosphere within the upper portion of the mantle is a plastic layer of rock called the asthenosphere. According to the theory of plate tectonics, the plates are driven by convection cells located within the plastic asthenosphere.

Explain what could happen if your kidneys stopped working??

Answers

If your kidneys stopped working toxins, waste and water would build up in your body. You might feel fatigued, the whites in your eyes may appear yellow, you could feel nauseous and urinate less frequently.

Question 6

The grasshopper in
this food web is
considered a
snake
frog
Mawk
shrew

• A. Producer
• B. Herbivore
• C. Omnivore
• D. Carnivore
cricket
marsh grass
catta
Grasshopper

Answers

Answer:

B

Explanation:

The grasshopper is the primary consumer so it is herbivore.

Instructions:
You will need to create a blueprint to design your own Rube Goldberg device. Then, you will need to BUILD IT and complete each of the sections of the lab report (provided later). Your Rube Goldberg device design must include:
A task you are looking to accomplish at the end (ex: turning on a light, opening the fridge, etc)
at least 6 stages
at least four energy transformations to perform a simple task (ex: kinetic, potential, chemical energy, radiant energy, sound energy, electrical energy, thermal energy, magnetic, etc)
Part One: Draw It
If you draw your device, you will need to turn in your device design along with a written description of how each step works. You may choose to draw it freehand and scan or photograph the drawing, or you may use a computer program to digitally create your device. You can either write a description down in a box at each stage on the drawing OR submit the written descriptions separately. Insert below, if possible.

Answers

Answer:

There should be things online that can help you answer do this.

Answer:

o8iyh

Explanation:

who is up for a k a h o o t
about environmental changes?

Answers

Answer:

Sure

Explanation:

What does bile help absorb into the bloodstream?

Answers

Bile helps with digestion

how are mutations passed to offspring in sexually reproducing organism

Answers

If a mutation occurs in the germ-line cell then the mutation can be passed to an organism’s offspring. This means that every cell in the developing embryo will carry a mutation.
Hope this helps!!

HELPPPPPP ASAP!!!!!!!!!!!!

Answers

Answer:

the answer is D

Explanation:

I took the test

Answer:

D

Also are you doing state testing lol

In some ways you are similar to your parents in others different. What do you think that is? OKEASE HELP

Answers

you are similar to your parents do you DNA in the way you look but different in the way you act your voice how long your hair is and how big or small you are

what do the term phycobiont and mycobiont signify ?​

Answers

Answer:

Phycobiont refers to the algal component of the lichens and mycobiont refers to the fungal component. Both of these are present in a symbiotic relationship in which algae prepare food for fungi due to the presence of chlorophyll whereas the fungus provides shelter to algae and absorbs water and nutrients from the soil.

Explanation:

Other Questions
With the Artemis program, NASA will land the first woman and next man on the Moon. The Artemis program is another step toward people traveling to -please no off site linksHow the Artemis moon mission could help get us to Mars | MIT Technology ReviewQuestion 9 options:MercuryVenusMarsJupiter i know nothing about basketball, pleas help. List one type of shot. Tell me about this shot. Genotype describes the specific genetic characteristics of a living thing and cannot be __________________. Phenotype describes the physical characteristics in the ___________________________ of an organism. When doing curls, John is careful to extend through the full range of motion and quickly lock his elbows to make sure that he does not drop the weight. This is an example of A box is 6 inches long, 4 inches wide, and 3 incheshigh. What is the volume of the box? What was the idea of the 442nd? Were they successful? Why or why not? The freight charge on a shipment of 1200 kg is $84.00.Which is the rate per 100 kg?A. $0.78B. $4.00C. $5.70D. $7.00dE. $10.08 The diagram shows a sphere with center O and a radius of 4 Inches that has been cut by a plane. The cross-sectionformed by the plane is shaded.Which shape is a possible representation of the cross section? TB MC Qu. 10-144 (Algo) Doogan Corporation makes a product ... Doogan Corporation makes a product with the following standard costs: Standard Quantity or Hours Standard Price or Rate Direct materials 2.0 grams $ 7.00 per gram Direct labor 0.8 hours $ 16.00 per hour Variable overhead 0.8 hours $ 4.00 per hour The company produced 4,400 units in January using 10,140 grams of direct material and 2,120 direct labor-hours. During the month, the company purchased 10,710 grams of the direct material at $7.40 per gram. The actual direct labor rate was $16.95 per hour and the actual variable overhead rate was $3.70 per hour. The company applies variable overhead on the basis of direct labor-hours. The direct materials purchases variance is computed when the materials are purchased. The materials quantity variance for January is: write an equivalent expression by applying the distributive property (x-5)^2 WILL GIVE BRAINLEST!!!!!! Phil wrote the sentence below using the information from the article "The Works of 18th Century" by Harold Vandergriff and Libby Evanston. It was published in the newspaper London Central on June 28, 2009. It was found on page E2.During the height of the Qing Dynasty in the 18th century, the Guoqing Temple was renovated, which helped preserve its place in Chinese history.Which of the following is the best way to cite the source in this sentence?A. During the height of the Qing Dynasty in the 18th century, the Guoqing Temple was renovated, which helped preserve its place in Chinese history (Vandergriff and Evanston E2).B. During the height of the Qing Dynasty in the 18th century, the Guoqing Temple was renovated, which helped preserve its place in Chinese history (London E2).C. During the height of the Qing Dynasty in the 18th century, the Guoqing Temple was renovated, which helped preserve its place in Chinese history (E2).D. During the height of the Qing Dynasty in the 18th century, the Guoqing Temple was renovated, which helped preserve its place in Chinese history ("The Works" E2). 1 rod equals how many yards When your brain senses stress, it activates the? 14. Why did America get involved in the Vietnam conflict?A. They didn't want communism to spread to other countries in Southeast Asiaia.B. They believed they could govern Vietnam better than native Vietnamese citizensisC. They believed the Chinese were planning to take over VietnamD. They didn't want France to take over Vietnam Which of the following is the bestdescription for anti-semitism?A. an experimentation on JewsB. a hatred for JewsC. where Jews would be killed and hidden from outsiders What is the volume of the cylinder below?Use 3.14 for pi. Swifty Company has recorded the following items in its financial records. Cash in bank $47,300 Cash in plant expansion fund 102,000 Cash on hand 13,700 Highly liquid investments 36,000 Petty cash 530 Receivables from customers 96,600 Stock investments 63,500 The highly liquid investments had maturities of 3 months or less when they were purchased. The stock investments will be sold in the next 6 to 12 months. The plant expansion project will begin in 3 years. (a) What amount should Swifty report as "Cash and cash equivalents" on its balance sheet? 5. When are blackheads formed?A. when sebaceous glands become cloggedB. when grooves in the epidermis gather dirtC when hair follicles grow inward rather thanoutwardD. when there is an excess of keratin produced PLEASE PLEASE PLEASE HELP ME!!!!!!!!!Choose the algebraic description that maps the image XYZ onto XYZ. Question options: A) (x, y) (x + 6, y 1) B) (x, y) (x 5, y 1) C) (x, y) (x + 5, y 1) D) (x, y) (x 6, y 1) A triangle has side lengths that measure 13 cm, 12 cm and 14 cm. What type of triangle is it?