Multiple Choice
The main solutions to to water supply problems are
A) legislation to prohibit watering lawns and washing cars
B) legislation to prohibit private swimming pools and golf courses
C) convert hydrogen and oxygen to water as follows 2H2 + O2 → 2H2O
D) clean up water which has already been used, bring in water from somewhere else, or use less
Correct Answer:
Verified
Correct Answer:
Verified
Q4: Reverse osmosis to purify water requires a<br>A)permeable
Q5: The policy handed down by the California
Q6: Water which has already been used for
Q7: Water conservation efforts can be both lasting
Q8: The Earth's largest water compartment is<br>A)groundwater<br>B)wetlands<br>C)soil moisture<br>D)oceans
Q10: Rain tends to fall<br>A)equally on both sides
Q11: The depth below which one must dig
Q12: Rivers and streams are<br>A)extremely large compartments and
Q13: It is estimated that _% of the
Q14: The area where water infiltrates into an