Multiple Choice
Which of the following is a cheap way to maintain water supplies?
A) not waste so much water
B) use water-saving irrigation methods
C) create groundwater replenishment systems
D) install high-tech water filtration systems
E) both not waste so much water and use water-saving irrigation methods
Correct Answer:

Verified
Correct Answer:
Verified
Q70: Not having access to enough clean water
Q71: What is one way you can help
Q72: Gravity "powers" all of the following processes
Q73: When treatment marshes are used by sewage
Q74: How might global warming and climate change
Q75: Explain why it is cheaper to conserve
Q76: An aquifer that is separated by impermeable
Q77: Many countries have constructed dams and reservoirs
Q78: Which of the following countries has the
Q80: The top of a rain-saturated region that