Multiple Choice
Which of the following statement(s) about the hydrologic cycle is (are) true?
A) Because this is a true cycle,it is impossible to run out of fresh water for human use.
B) All water molecules that evaporate from the ocean precipitate on land and move by gravity through groundwater to the ocean again.
C) Some water evaporates from land and from plants.
D) Once water sinks into the ground,it is safe from human exploitation or pollution until it has rejoined the ocean.
E) All of the choices are true.
Correct Answer:

Verified
Correct Answer:
Verified
Q37: Is it possible that the carbon atoms
Q38: An ecosystem contains<br>A)only the biotic components of
Q39: Chemical cycling may involve all but which
Q40: The actual conditions under which an organism
Q41: Which of the following associations is incorrect?<br>A)omnivore
Q43: Compared with the numbers of grasshoppers or
Q44: MacArthur discovered that five species of warblers
Q45: Consider the following food chain: hawk -
Q46: Organisms in all trophic levels may be
Q47: If there are 12,000 kg.in the base