Find and correct one mistake in each sentence

V. Find and correct one mistake in each sentence.

1. Animals and man use the energy finding in food to operate their bodies and muscles.

2. A rock laying 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 civilization

4. For about two and a half millions of 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 8000’s B. C., where man discovered he could get most of his food by raising livestock and growing plants.

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

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

8. William Churchill, that was Britain’s Prime Minister during World War II, was also a noted author.

9. The sisters late mother is said to have left her 50 per cent of the estate each.

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