To stop the flood of immigration
I don't get this question it has no explanation.
D. Weather
Weather is the conditions over a short period of time and climate is the conditions over a long period of time.
Answer:
Hippocampus
Explanation:
<em>The hippocampus</em> is a structure that is a part of a system in the brain called the<em> limbic system</em>. The hippocampus serves an important function in converting short term memory into long term memory. If the hippocampus is damaged, building new memories becomes impossible, making every scene experienced, new each time the individual experiences it. Other structures in the limbic system include the <em>Hypothalamus and Amygdala</em>