The Middle East is home to percent of the world’s desalination plants. 25
70
55
90

I know this is late but it is better late then never right? The answer to your question is: The Middle East is home to 70% if the world's desalination plants. So the answer is B. 70%

Explanation: Because 70% is what the Middle East's is home to and it is not home to 25%, 55%, and 90%. So, the answer is B.70%. I hope this helps and I know this is late. Hope you have a great day.

i confess that there are several parts of this constitution which i do not at present approve, but i am not sure i shall never approve them: for having lived long, i have experienced many instances of being obliged by better information or fuller consideration, to change opinions even on important subjects, which i once thought right, but found to be otherwise. it is therefore that the older i grow, the more apt i am to doubt my own judgment, and to pay more respect to the judgment of others.