B. helped prevent and cure diseases like tuberculosis and polio.
The answer is A, natural selection.
D. a combination of history and legend
Answer:
It spells out Americans' rights in relation to their government. It guarantees civil rights and liberties to the individual—like freedom of speech, press, and religion. It sets rules for due process of law and reserves all powers not delegated to the Federal Government to the people or the States.
Explanation:
the ambitous jackle
