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Biblioteka

Geologic Time (Lesson 4)

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Posljednje ažuriranje about 2 years ago
10
4
Pitanje 10
10.

Make a claim about how there got to be so much matter and energy in the peat/permafrost system. You need to have 2 pieces of evidence.

1
Pitanje 1
1.

Peat formed in the Artic approximately years ago from living plants that died

1
Pitanje 2
2.

It is estimated that there are trillion metric tons of carbon in the peat/permafrost system

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1
1
1
1
1
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Pitanje 3
3.

11,000 years ago when peat was formed, the Artic was

Pitanje 4
4.

What is one factor that contributed to a warmer Arctic?

Pitanje 5
5.

What mechanism explains how plants capture and store energy?

Pitanje 6
6.

How does photosynthesis work?

Pitanje 7
7.

What factors could contribute to the quality of carbon stored in the peat/permafrost system?

Pitanje 8
8.

How has the temperature and amount of sunlight changed over time?

Pitanje 9
9.

What does this have to do with the peat/permafrost system today?