This picture is an example of ______.

• Groundwater

• Sustain

• Essential

• Irrigation

The picture below is not an example of groundwater. Why not?

• Because it shows a river.

• Because it shows a lake.

• Because it shows surface irrigation.

• Because it shows rainwater.

A vocabulary word that means the opposite of this picture is __________.

• Essential

• Deplete

• Resource

• Demand

Recycling is an ________ way to help sustain our freshwater supply. Which vocabulary word BEST fits this sentence?

• Indirect

• Essential

• Reduce

• demand

The vocabulary word that best represents this picture is _______?

• Essential

• Sustain

• Demand

• Significantly

Which vocabulary word best fits this sentence: "This man did not ______ his energy level by eating breakfast; therefore, he fell asleep on the job."?

• Resource

• Decline

• Reduce

• Sustain

Which vocabulary word(s) can be represented by this picture? You will have to explain your answer.

• Irrigation

• Resource

• Sustain

• Essential

Which vocabulary word best fits in the above sentence?

• Declined

• Depleted

• Demanded

• Sustained