They see previous hints left around, like how fossils proved there were extinct animals on earth.
Answer:
A people swam long distances
Oversight is the process by which congress monitors the bureaucracy. Congress can give control over regulatory agencies using oversight that establish agency structure as well as process. Congress is specifically authorized to apply oversight because of its power to regulate funding and give approval to presidential appointments.
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Answer:
A. heredity has minimal effects on one's personality
Explanation:
In the twin studies, researchers separate two twins and put them in different environment to grow. The purpose of this study is two find out whether they will grow up with different personalities.
As it turned out, the twins that separated and grew up in different environment still grow up with similar personalities. From this, researchers made the conclusion that heredity is actually has a huge effects of one personality (since twins born with identical genetics).