Answer:
deserts, grasslands, mountains, and tropical areas. its a very large area that covers a lot of asia.
Answer:
There are 54 countries in Africa, today.
Explanation:
Answer:
D. Hertzsprung-Russell Diagram
Explanation:
The Hertzspring-Russel Diagram or HR-Diagram is used to study the evolution of stars. It plots stars depending on the temperature against luminosity. Stars go through different changes depending on its mass at the beginning. These changes occurs in stages and each stage is marked by a change in temperature and luminosity.
The answer is c basin irrigation