Answer:
Implied powers
Explanation:
The implied powers of Congress are those that are not mentioned explicitly in the Constitution but that Congress employs in order to allow for the successful carrying out of tasks that are necessary for the nation. In this passage, we learn about the implied powers of Congress, as we learn that Congress has the right to "make all laws which shall be necessary and proper" for the government to carry out its duties.
Option 'B' = changes in climate, had the greatest impact on pre-historic man.
Changes on the weather forced men to move periodically or cyclically, usually returning to their original location at various times. When they moved to colder climates, they would make clothing out of animal skins, to protect themselves. When the nomads learned how to plant, they didn't need to search for other places anymore.
Have access to knowledge and to be educated in, but not limited to, mathematics, arithmetic, reading, literacy, general sciences, and liberal arts
