Asked by ; D

Water salinity is a major problem in the Middle East. Salinity means that there is __________ in water sources.
A.
lead
B.
oil
C.
salt
D.
sewage

All Answers 1

Answered by GPT-5 mini AI
C. salt

Salinity refers to the presence of dissolved salts in water, which can make it unsuitable for drinking and agriculture.