Well it has been proven that no all bears can climb trees only a few can. so fact!
The most important difference between an outline and a finished piece of writing is the "details", since at the outline state you should have the basics of each paragraph already worked out fairly well.
Answer:
A. As a sign of appreciation, students gave apples to their teachers in the old days.
Asteroids offer a source of volatiles and an extraordinarily rich supply of minerals that can be exploited for the exploration and colonization of our solar system in the twenty-first century. Asteroids represent the bits and pieces left over from the process that formed the inner planets, including Earth.
The answer is C because if your think about it all of the others don't exactly make since.
