Answer:
B
Explanation:
Believe it or not fires are actually good for the soil, renewing the land and preventing over crowding from dominate species.
Wrong and proven wrong by macro polo by sailing were supposedly would fall off the earth <span />
Answer:
Water was necessary for growing crops.
The rivers provided transportation.
The seas allowed for trade with other civilizations.
Water was needed for raising animals.
Explanation:
All mentioned option except Water provided power for electricity are correct because of the simple reason that the electricity didn't existed in the 4th millennium BC when this first settlements were created. This settlements were created in the area between Egypt and Mesopotamia in the shape of crescent, thus we have that name. Of course, they needed water to crop, as agriculture was widespread, but the seas also allowed them trade, especially between Egypt and Mesopotamia.
Answer:
1. Minimize the use of cars.
2. Do not use cleaning products that are harmful to the environment and to us.
Explanation:
1. The best transport option is urban, bicycle, or walking. If you use a car to a destination, try to carpool with others to decrease the use of cars in order to pollute less and save.
2. Many cleaning products contain solvents and substances corrosive, but you can replace these dangerous substances with non-toxic products such as vinegar or bicarbonate.
