Which of the following statements about desalination is true?
a) desalination is less expensive than water reclamation.
b) desalination uses large amounts of energy.
c) desalination is the main process ised to provide water for crop irrigation
d) all of the above

Desalination is a process where salts and or minerals are removed from a saline water. Desalination is expensive. It is expensive because it needs a lot of energy source---electricity. Therefore, the answer to this question is letter B., Desalination uses large amounts of energy.

A) early horses is your answer