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 used to provide water for crop irrigation.
d.
all of the above

B is correct because Desalination is not used mostly for crops, and water reclamation is less expensive

The correct answer is option B

Desalination is quite expensive because of its extreme energy requirement than the potable method of reusing the water. Also portable water reuse method is more eco-friendly than the desalination method. The water produced from potable methods are intensively used for irrigation and they also reduce pollution discharged in the sea and are less energy extensive.

Coals are the most abundant organic-rich sedimentary rock. They consist of undecayed organic matter that either accumulated in place or was transported from elsewhere to the depositional site. The most important organic component in coal is humus. Is correct