Humans and the Environment

Question 1

Over three billion people rely on the ocean for their daily food. Which of these factors could affect what they eat?

Accepted Answer

A large-scale farm in Nebraska uses poisonous pesticides., Coral bleaching removes the habitat for many species., Earth’s temperature rises, causing an increase in ocean temperatures.

Question 2

Due to urbanization, your home sits on land which used to be a watery marsh. What is likely to happen in your yard?

Accepted Answer

After heavy rain, it could flood.

Question 3

Oceanic dead zones are areas in which humans have poisoned the area to prevent wildlife infestation.

Accepted Answer

False

Question 4

Ocean currents play a large role in regulating global climate. How is upwelling involved?

Accepted Answer

Upwelling brings deep, cold water to the surface.

Question 5

While sailing into the mouth of a river, the water turns brackish. What does this mean?

Accepted Answer

The river’s freshwater is mixing with seawater.

Question 6

You live in an area that was formerly used for mining. What is the best way to restore the land after extreme overuse?

Accepted Answer

reclamation

Question 7

When moving to a rural area, you go from city water to well water. Where does well water come from?

Accepted Answer

an aquifer

Humans and the Environment

Questions 7

Humans and the Environment

Questions 7