Answer:
1. Cooking our food and just drinking water to stay hydrated. 2.Cleaning ourselves, objects, surroundings, etc. 3.Transportation of goods and of people. The main and most important thing is probably drinking water because all life needs water and we can't go long without it.
Explanation:
A I guess :/. I think its A
Cyrus McCormick in 1831. This machine was used<span> by farmers to harvest crops mechanically. For hundreds of years, farmers and field workers had to harvest crops by hand using a sickle or other methods, which was an arduous task at best</span>