Unit Test — Unit test

Question 1

How has human use of salt marshes changed over time?

Revolt · Accepted Answer

Humans have come to value salt marshes and now seek to preserve and restore them.

Question 2

Question is locked

Revolt · Accepted Answer

B

Question 3

Why are coral reefs overexploited?

Revolt · Accepted Answer

Coral and its organisms are valuable commodities in the aquarium industry.

Question 4

Brackish water is common in freshwater wetlands.

Revolt · Accepted Answer

F

Question 5

Which of the following does not explain the importance of mangrove forests?

Revolt · Accepted Answer

They increase surface runoff and flooding.

Question 6

Question is locked

Revolt · Accepted Answer

B

Question 7

The main difference between stream pools and ponds is that stream pools _______.

Revolt · Accepted Answer

have an observable current

Question 8

Where is light penetration in a river or stream likely to be lowest?

Revolt · Accepted Answer

the mouth

Question 9

The negative impacts of nonnative species generally outweigh the positive impacts.

Revolt · Accepted Answer

T

Question 10

Which of the following is true concerning hull fouling from commercial shipping and recreational boating?

Revolt · Accepted Answer

It is difficult to prevent since ship hulls begin, conduct, and end voyages in water.

Unit Test — Unit test Answers