Systems of the Biosphere

Question 1

Which is not an example of an earth system cycle?

Revolt · Accepted Answer

tsunamis

Question 2

Glacial episodes are an example of _______.

Revolt · Accepted Answer

positive feedback

Question 3

Human impact on one system leads to changes in more of Earth’s systems.

Revolt · Accepted Answer

T

Question 4

Which of the following is a function of the geosphere?

Revolt · Accepted Answer

serving as the interface between the other spheres

Question 5

Which system protects us from radiation and the vacuum of space?

Revolt · Accepted Answer

atmosphere

Question 6

The atmosphere is unaffected by changes in the geosphere.

Revolt · Accepted Answer

F

Question 7

What system facilitates the movement of water between spheres through the process of transpiration?

Revolt · Accepted Answer

biosphere

Question 8

What is the main difference between negative and positive feedback?

Revolt · Accepted Answer

Positive feedback leads to system instability, while negative feedback leads to system stability.

Question 9

Which of the following is a function of the atmosphere?

Revolt · Accepted Answer

providing a moderate, livable climate

Question 10

What is the main energy source that drives global climate?

Revolt · Accepted Answer

solar

Systems of the Biosphere Answers