A mixture can be physically separated.
Answer:
The strategy of enhanced border enforcement was not without consequences, however, for although it did not deter Mexicans from heading northward or prevent them from crossing the border, it did reduce the rate of return migration and redirected migrant flows to new crossing points and destinations, with profound
Severely depressed individuals are especially likely to show reduced brain activity in the left frontal lobe.
This is because the left frontal lobe is responsible for happy feelings, and emotions of belonging, which patients diagnosed with severe depression do not experience. They show elevated brain activity in the right frontal lobe, which is responsible for feelings of isolation.
