As a result of the Great Recession,
A. "there was a sharp decline in Mexican immigration to the United States.
B. there was a surge in Mexican immigration to the United States.
C. there were no changes to immigration patterns to the United States.
D. the United States closed its border to immigrants.

A. There was a sharp decline in Mexican immigration to the United States.

Explanation:

So basically, because of the economy dropping in the US, there were less jobs for the Mexican immigrants which usually do construction work resulting in less Mexican men immigrating to the US.

the fact that could also be added to column b is that during world war ii, specifically between the years 1941 and 1945, japan expanded its territory towards the indonesian territory in what was known later as part of the "pacific war". in that time, japan could conquer the philipines, singapore,   borneo, central java, malang, cebu, sumatra and various other islands of the area, therefore expanding its territory for a brief period of time.

the of atp are the key to its ability to store and supply energy;

phosphate

the phosphate groups of atp are the key to its ability to store and supply energy. atp releases energy when it breaks bonds between its phosphate groups.