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Alexandra [31]
2 years ago
13

Greenhouse gases include carbon dioxide and methane. How do greenhouse gases act to increase air temperatures near Earth's surfa

ce?
A. They transmit visible light that enters the atmosphere.
B. They trap heat that is radiated from the surface.
C. They reflect heat that enters the atmosphere.
D. They emit heat when they undergo chemical reactions.
Biology
1 answer:
ki77a [65]2 years ago
6 0

Answer:

B, They trap heat that is radiated from the surface.

Explanation:

Greenhouse gases are more complex than other gas molecules in the atmosphere, with a structure that can absorb heat. They radiate the heat back to the Earth's surface, to another greenhouse gas molecule, or out to space. There are several different types of greenhouse gases.

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Answer:

The correct answer will be option-DNA polymerase can only add nucleotides to the free 3' end

Explanation:

DNA replication process produces the exact copy of DNA which requires various enzymes. The function of adding a nucleotide to the daughter strand is performed by the enzyme called DNA polymerase.

The DNA polymerase enzyme catalyses the process of DNA replication which requires energy provided by the dNTP. The enzyme adds new nucleotides at 3'-OH end of the DNA which favour the reaction energetically.  

Thus, the new DNA strand appears to be elongated in the 5' to 3' direction.

7 0
3 years ago
1. An organism's ___ shows what alleles they have for a particular gene, while the ____ is the physical expression of the trait.
AlekseyPX

Answer:

I believe the answer would be B

8 0
2 years ago
25 points PLEASE HELP I NEED TO ANSWER THIS NOW ​
Alexeev081 [22]

Answer:

Wouldn't it be the lower one because It has less to heat up and the other one takes longer because it has more to heat.

Explanation:

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5 0
3 years ago
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Question 3 (1 point)
Mumz [18]

Answer:

False

Explanation:

Mass of Particle: Heavier particles will move more slowly and so will have a slower rate of diffusion. Smaller particles on the other hand will diffuse faster because they can move faster.

4 0
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Mademuasel [1]
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