"It was validated after scientists completed several investigations to gather evidence" is the statement among the statements given in the question that <span>is correct about the Theory of Natural Selection. The correct option among all the options that are given in the question is the last option or option "D". </span>
It meets every <span>January of each odd-numbered year. This is how long their term lasts and every odd numbered year January they meet to choose these three new people again. The same people can be chosen again however so often it just repeats, but it can change.</span>
There is freedom of speech in America to say whatever you want. Many countries in the world are democratic meaning people get to chose their leader. People can be who they want they are not told by their country who to be.
It permitted the expansion of slavery beyond the southern states.