B. For military Purpose.
When it was first invented they planned on it only being for military use, not personal.
Is the phenomenon that any change in the net radiation balance tends to produce a larger change in temperature near the poles than the planetary average.
Answer:
Angel Island
Explanation: Angel Island was like the east coast's version of Ellis Island. There is where immigrants were "processed" before being admitted into the US. Their names and other demographic information was taken down. They were also given various tests - health and mental - before being evaluated "well enough" or not to enter the US.
