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kirza4 [7]
3 years ago
13

Scientists found evidence of a time period 3 billion years ago when Lee's energy entered the Earth system than exited. What is o

ne change to the atmosphere that could have caused this, how did it change the amount of energy in the Earth system?
A) methane increased, leading two more energy in the earth system and more energy absorbed by Earth's surface.
B) methane increased, leading to less energy in the earth system and less energy absorbed by Earth's surface.
C) methane decreased, leading to more energy in the earth system and more energy absorbed by Earth's surface.
D) methane decreased, leading to less energy in the earth system and less energy absorbed by Earth's surface.


PLEASE HELP ASAP!!​
Biology
1 answer:
kaheart [24]3 years ago
3 0

Answer:

i think its a

Explanation:

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Explanation:

calculate the density : we'll use the formula below

density = volume over mass

Usually, density will have units of  

g

m

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when dealing with a liquid or units of

Usually, density will have units of  

g

m

L

when dealing with a liquid or units of  

g

c

m

3

when dealing with a solid.

The mass has units of grams,  

g

.

The volume can have units of  

m

L

or  

c

m

3

We are given the mass and the volume, both of which have good units. All we have to do is plug the given values into the equation:

D

e

n

s

i

t

y

=

5

g

10

c

m

3

Thus, the substance has a density of  

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