Certainly! Here are the specific corrections for each sentence:

1. Animals and **humans** use the energy found in food to operate their bodies and muscles.

2. A rock **lying** on the top of a cliff has potential energy, and so does the cartridge in a loaded rifle.

3. People had much to learn before they became **a** civilization.

4. For about two and a half **million** years, they got their food by hunting animals and collecting roots, berries, and other products of nature.

5. The first advance toward civilization came in the 8000s B.C., when man discovered he could get most of his food by raising livestock and growing plants.

6. The discovery made it possible for groups of people to settle in villages as farmers and herdsmen.

7. They began to weave cloth and make **pottery** in their spare time.

8. **Winston** Churchill, who was Britain’s Prime Minister during World War II, was also a noted author.

9. The **late** mother of the sisters is said to have left each of them 50 percent of the estate.

10. As you may know, the data in the table concerning **pressure and temperature** are going to change following the next experiment.