2. How are UVC rays different from UVA and UVB rays?
a. UVC rays are deflected by earth's atmosphere; UVA and UVB rays aren't
b. UVC rays can penetrate all the layers of your skin; UVA and UVB rays don't
c. UVC rays contain very little energy; UVA and UVB rays are very powerful
d. Sunblock can protect you against UVC rays, but not UVA and UVB rays

Answers

Answer 1

Answer: A.. for sure

Explanation:


Related Questions

How would you describe the appearance of homogeneous mixture? A. Homogeneous mixtures do not have a uniform composition. B. Homogeneous mixtures have a uniform appearance. C. Homogeneous mixtures are not distributed evenly. D. Homogeneous mixtures have two phases

Answers

Answer:

i think its c somebody correct me if im wrong. but hope this help

Explanation:

what is convection,radiation,conduction?

Answers

Answer:

Conduction is the transfer of thermal energy through direct contact. Convection is the transfer of thermal energy through the movement of a liquid or gas. Radiation is the transfer of thermal energy through thermal emission.

What type of plate boundary (divergent, convergent, or transform) is typically
associated with sliding or shear forces?
convergent
transform
divergent

Answers

Answer:

transform

Explanation:

The type of plate boundary associated with sliding or shear forces is a transform plate boundary.

Two or more plates slides laterally past one another due to presence of shear forces acting on them.

In this margin, there is often an occurrence of earthquake. For a divergent margin, plates move apart and away from one another. This leads to the creation or formation of new crusts. At a convergent margin, two plates collides, a plate can subduct under another or both can become uplifted. Tectonic margins are known for their various activities.

Answer:

convergent

Explanation:

Question
What is the best thing to do if you are asked to complete a task at work that you
believe could endanger your safety?
A) ask someone else to do it
B) keep working, but talk to your boss when they are available
C)tell your boss and return to the task only when you feel it's safe
D) trust your boss and complete the task

Answers

C — all others endanger you.
it’s C the other person is correct

An alcohol thermometer makes use of alcohol's changing in order to measure temperature. As the temperature goes up.
the alcohol contained in the thermometer increases in volume, filling more of the thermometer's tube.
A. state
B. mass
C. density
D. chemical composition

Answers

The question is incomplete, the complete question is;

An alcohol thermometer makes use of alcohol's changing _______ in order to measure temperature. As the temperature goes up, the alcohol contained in the thermometer increases in volume, filling more of the thermometer's tube.

A.

mass

B.

state

C.

chemical composition

D.

density

Answer:

D.

density

Explanation:

Every kind of thermometer makes use of a change in a particular physical property of a substance as a measure of temperature. It must be a property that changes with temperature.

Density of a substance changes with temperature. Even though the mass of alcohol in glass remains constant, but its volume increases or decreases with change in temperature leading to a change in volume and consequently a change in density of the alcohol in glass. This change is used as a measure of the change in temperature.

which one of the following groups are decomposers a. algae b. protist c. fungi d. green plants e. photosynthetic bacteria

Answers

Answer:c

Explanation:

What kind of fossil is made when a creature is buried under sediment and as that sediment forms into rock the hard materials like bones of the organism are formed into the rock?

Answers

Answer:

Mold fossil

Explanation:

It's called a mold fossil because they are formed when sediments bury an organism and then the sediments are changed into rock; then the organism decays thereby leaving a cavity in the shape of the organism

Question 6 (1 point)
These stop the electricity from flowing (examples: glass, rubber). (Lesson 5.03)
insulator
conductor
electric current
resistor

Answers

Answer:

its an insulator

Explanation:

they block electricity from passing

Please help!! This would mean so much to me!!

Answers

Answer:

I think it's the A one. Hope it's correct

Answer:

A option is correct

Explanation:

When scientists create a representation of a complex process, they are
inferring
c. classifying
b. predicting
d making models.
a.
Please select the best answer from the choices provided
А.
B
D

Answers

Answer:

d making models.

Explanation:

When scientists create a representation of a complex process, they are inferring that they are making models.

A model is an abstraction of the real world or a complex process. Models are very useful in developing solutions to processes that are not easily simplified.

The models allow a part of a body to be simply studied. Through this simple abstraction, extrapolations to other parts of the system can be deduced. This can give very useful insights into the other parts of the system. The heterogeneity of complex processes is a huge limitation to understanding them. A homogenous part can be modelled and used to understand the system.

Answer:

D. making models.

Explanation:

the question is on the screenshot worth 20 points pls help

Answers

Answer:

Cell Y Only

Explanation:

Identify the chemical reaction Below:
Ca(OH)2 + HCI CaCl2 + H20

Answers

Answer:

Neutralizaion reaction!

Explanation:

Calciumhydroxide under Hydrochloric acid gives Calciumchloride with the formation of water.

Of the three types of plate boundaries, which type is most likely to be associated
with pulling or tension forces?
transform
convergent
divergent

Answers

transformative forces

10. Which statement is the most important reason that some people feel that solar energy power can be a pollution-free energy source? *
A Electricity generation with solar cells produces no pollution.
B Electricity from burning fossil fuels is used to make solar panels.
C Extra materials from the manufacturing process can be collected and reused.
D The raw material for cells is sand, which is easily available without mining

Answers

The statement should refer to the most important reason is option b. Electricity from burning fossil fuels is used to make solar panels.

What is solar energy power?

It is the energy that arise from the sun that should be converted into thermal or electric energy.

It is the cleanest and the most abundant renewable energy source available.

So based on this, the option b is correct.

Learn more about solar energy here: https://brainly.com/question/2083384

Which element or compound could be easily shaped into a piece of jewelry?
O Ag
O FeO
O NaCI
O CaF2

Answers

Answer:

Ag should be the correct answer

R-0-R.
What functional group is it

Answers

The functional group of R-O-R is Ether

Which is the balanced equation for S8 + O2 → SO2?

S8 + O16 → 8SO2
S8 + O2 → S8 + O2
S8 + O2 → S8O2
S8 + 8O2 → 8SO2

Answers

Answer: S8 + O2 → S8O2: not 100% sure

Explanation:

A balanced chemical equation happens when the quantity of the particles is required on the reactants side is equivalent to the quantity is the molecules in the items side.

From where do nuclear power plants get uranium?

Answers

Answer:

Uranium mines operate in many countries, but more than 85% of uranium is produced in six countries: Kazakhstan, Canada, Australia, Namibia, Niger, and Russia. Historically, conventional mines open pit or underground were the main source of uranium.

Explanation:

Hope this helps

Dinitrogen pentoxide is used in the preparation of explosives. If 7.93 mol of
dinitrogen pentoxide undergoes simple decomposition, what volume of Oz(9) is
produced at 48.0 °C and 125 kPa?

Answers

The volume of O₂ produced: 84.6 L

Further explanation

Given

7.93 mol of  dinitrogen pentoxide

T = 48 + 273 = 321 K

P = 125 kPa = 1,23365 atm

Required

Volume of O₂

Solution

Decomposition reaction of dinitrogen pentoxide

2N₂O₅(g)→4NO₂(g)+O₂ (g)

From the equation, mol ratio N₂O₅ : O₂ = 2 : 1, so mol O₂ :

= 0.5 x mol N₂O₅

= 0.5 x 7.93

= 3.965 moles

The volume of O₂ :

[tex]\tt V=\dfrac{nRT}{P}\\\\V=\dfrac{3.965\times 0.082\times 321}{1.23365}\\\\V=84.6~L[/tex]

plz help me with this :)

Answers

Answer:

they are randomly moving

Explanation:

Answer:

B

Explanation:

Red shift indicates that stars are moving further away.

what is the temperature in the fahrenheit?

Answers

A or c but I think it’s a.
The correct answer would be a

0.00099989
3 sig figs, scientific notation

Answers

1.00*10^3
You’d need to lower the exponent because rounding to 3 sig figs changes the 9’s to - 1000. Keep the 0’s.

how many atoms are in 0.340 moles of sodium

Answers

The number of atoms that are in 0.340 moles of sodium is 2.047×10²³ atoms.

What is Avogadro's number?

Avogadro's number is equal to 6.022×10²³ which gives idea about the number of atoms present in one mole of any substance.

i.e. In 1 mole = 6.022×10²³ atoms

Given moles of sodium = 0.34 mol

Number of atoms of sodium in given moles will be calculated as:

No. of Na atoms = 0.34mol × 6.022×10²³ atoms/mol = 2.047×10²³ atoms

Hence required number of atoms are 2.047×10²³ atoms.

To know more about Avogadro's number, visit the below link:

https://brainly.com/question/10614569

#SPJ2

What's the name of ZrBr4

Answers

Zirconium tetrabromide

Answer:

fu-ck fick

Explanation:

3. What is the best description of an ionic bond?
A. electrostatic force of attraction between positive and negative ions
B. electrostatic force of repulsion between ions of the same charge
C. nuclear force of attraction between protons of different atoms
D. nuclear force of repulsion between protons of different atoms

Answers

I think B may be the answer sorry if I'm wrong

Moraines left by glaciers are different from deposits left by rivers because the rocks left behind are _____.

Answers

Explanation:

unorganized and unsorted i think this is the answer

Under certain conditions, what is a chlorine atom able to do to a sodium atom?

Answers

Answer:

it produces a bright yellow light and a great deal of heat energy.

Explanation:

Why are noble gases, like helium and krypton, unlikely to form a bond?
A. They do not have valence electrons and therefore cannot form bonds by sharing or trading
electrons.
B. They always have an equal number of protons and electrons.
C. They have full valence
orbitals and already have low energy.
D. They are nonmetals and gases and therefore their ionization energy is too high to form a bond.

Answers

Answer:

The valence electrons are the only parts of an atom that make chemical bonds. Noble gases don't form chemical bonds because they have a full outer shell (8 electrons).

Where does the waste material in the body come from
and why does the body need to get rid of these waste
materials?

Answers

Answer:

The cells of the body produce waste materials. The body needs to get rid of these waste materials because they can make us sick. Getting rid of this waste keeps us healthy.

Explanation:

____________________________________________________________

               The Answer I Put On Mine:

____________________________________________________________

The cells inside of your and my body alike produce these waste materials. We need to get rid of them because if we don't, we could get sick! Or possibly cause something worse...

____________________________________________________________

                                 Why?

____________________________________________________________

Well, the answer kind-of explains all I would want to say! Feel free to copy and paste this on your assignment, but do NOT use the sample answer like the other person who answered this did. (The sample answer you should NOT use: "The cells of the body produce waste materials. The body needs to get rid of these waste materials because they can make us sick. Getting rid of this waste keeps us healthy.") It could make your teachers or parents suspicious of your work! Anyways, have a good day! ❥

What does this quote mean to you?
"Lighten up on yourself. No one is perfect. Gently accept your humanness."

Answers

This quote to me means how no one is perfect and you should appreciate yourself. Whoever you are right now, matters,

Answer:

To me it means no need to be so hard on yourself because nobody is perfect. You should love yourself for who you are and try to improve yourself everyday.

Explanation:

):)

Other Questions
please helpp if possible!! HELP MEEEEEEE PLEASE > Which set of ordered pairs is a function?((-5,1). (-3, 2). (-1, 3), (0, 4). (3. 5){(-6, -4), (-4, -2), (0, o). (-4, 2). (-6,4))((-2). (-4,2), (0. 3), (4. 1), (-2 5)){(-1,5), (-, 4), (-1, 3), (-1, 2). (-1, )})Done -> Help I need helpppppppoo Decide la ubicacin de cada adjetivo segn el significado.El pueblo de Guavate tienecomidastpicasmuchas Pls help Im bad at math no matter how much I try yall i need just 1 more please i need to turn this in asap!help a girl out pls What is a Rosca or Rosca de Reyes? Give 5 interesting facts about it.2.What is dia de candelaria? El bus del colegio_______(llegar) por mi a las ochomenos cuarto. A la primera hora______(tener) matemticas y______(olvidar) hacer la tarea. Cuando______(llegar)al colegio_______(correr) al saln para hacer mi tarea antes deque empezara la clase. A la hora del almuerzo mis amigos y yo______(comer)hamburguesasgaseosas.Yono______(participar) enla clase de deportes porque______(olvidar) mi uniformeencasa y el profesor-______(escribir) unanotaamis padres. Which of the following correctly shows the distributive property?A 4(x + 5) = 5(x + 4)B4(x + 5) = (4)(x) + 54(x + 5) = x + (4)(5)D4(x + 5) = (4)(x) + (4)(5)Plsssss I need help An account with an initial deposit of 3,500 earns 7.25% annual interest, compounded continuously. How much will the account be worth after 30 years? Round to the nearest cent. Work out 77 % of 775.66 m Give your answer rounded to 2 DP. order these from least to greatest9, 3, List and briefly describe the three ways that your body composition can affect your fitness A TV programme begins at 7:45 p.m. and ends 50 minutes laterAt what time does it finish? Need a little help here. Who is the speaker of the "Mending Wall"?O the poet, Robert FrostO Robert Frost's neighborO the apple orchard ownerO the father of the neighbor Which statement best explains how the gerund is used in the sentence? Swimming is my favorite activity and I plan to practice hard enough to make the Olympic team. A. The gerund my favorite activity functions as an adjective in the sentence. B. The gerund to practice works as a direct object noun in the sentence. C. The gerund swimming functions as a noun in the sentence. D. The gerund plan to practice works as an adverb in the sentence. Can someone help me ASAP! Ill give you brainliest! Im horrible in this skill, and it has to be correct :-) Plz and thank you! At 6 AM, the temperature outside was -12 degrees Celsius. The temperature increased by 5 degrees every hour. Which equation describes the temperature in degrees, d(h), to hours, h, after 6 AM? Central and state governments influence each other ina unitary system.a federal system.a confederal system.a democratic system.