Answer:
Explanation:
Humans are responsive to their surrounding environments. Some adaptation to the environment are genetic, whereas others occur within the individuals lifetime and either have a genetic basis and are irreversible or have a genetic basis and are reversible.
Answer:
Iran–Contra, was a political scandal in the United States that occurred during the second term of the Reagan Administration.
The administration officials secretly facilitated the sale of arms to the Khomeini government of the Islamic Republic of Iran, which was the subject of an arms embargo.
The official justification for the arms shipments was that they were part of an operation to free seven American hostages being held in Lebanon by Hezbollah, a paramilitary group with Iranian ties connected to the Islamic Revolutionary Guard Corps.
It greatly changed the view of the Vietnam War back in America. People already didn't want U.S boots down on Vietnam, but the My Lai massacre made the U.S People really change views and turn on the war. This also affected the government, which then affected how the U.S commanders dictated the war.
The dust bowl of the 1930s was a period of dust storms.