Question

desalinization is a method in which the salt is taken out of salt water in order to produce fresh water. what is a drawback of desalinization? it is expensive. it is useful.

Explanation:

Desalination involves removing salt from salt - water to get fresh water. The question asks for a drawback. "It is useful" is a positive aspect, not a drawback. "It is expensive" is a negative aspect as high cost can limit its widespread use.

Answer:

It is expensive.