Many People Suffer from as a result of the nuclear tests carried out in the Pacific in the 1940s and 1950s. Many people suffer from A. exotic diseases B. plankton overgrowth C. genetic abnormalities D. biodiversity

2cool and cold temperature unless its an ever green tree 

Chenitsry becuase uts hive

D. tropical is the right answer, tropical climate zone is the one who has the least change in temperature between winter and summer months.

The correct answer to this question is choice " m∠mnp = (x – y)"

far arc = x
near arc = y

angle mnp = (far arc - near arc) / 2
angle mnp = (x - y) / 2

from the given choices, it is assumed that there is a denominator of 2 that divides the whole expression.