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.

the doctrine of nullification recommended that states living inside the union have the one-sided, inalienable ideal to void any law made by the national government that could be esteemed illegal.

the united states was shaped based on a general agreement among its individual states. hence, it is inferred that under the hypothesis of invalidation, since the states are the establishment of the union, they have the ability to referee and disprove unlawful laws.