Answer:
FIRST PAGE
1. Africa’s land and its many climates.
2. Salt was one of those materials and it helped people from spoiling there food and people needed it in their diet to survive Africa's hot climate. (potatoblur said this on brainly for the same question)
3. I don’t know, family and age sets maybe
4. Iron blades allowed people to cut down trees and clear land for farms, this caused the population to grow. Also, a new gardening tool was made from iron.
5. interdependence on each other to share in the work of building, harvesting, and raising families.
SECOND PAGE
3.To ensure the king was richer than his subjects.
5. Overgrazing left the soil exposed to hot desert winds, making it worthless for farmers.
Answer:
Industry sponsors of research may seek to place restrictions on the disclosure of research results.
Explanation:
Fall, I think because of the way it was talking about the leaves and crisp air
Answer:
Answer is universal development.
Explanation:
Universal development is a kind of development occurring to everyone through out the world.
In this case, it means that all children throughout the world follow the same path of development to adulthood, no matter where the child is born.
This means that they will start or develop language skills at approximately the same age.
Nano-tubes are 10,000 times smaller than human hair and can sometimes be used as electronic insulators or conductors depending on the material, in a human spacesuit, water flows through these tubes in order to keep the astronaut cool during a space walk. The answer is c.
