Most work in mines. Central and west africa have some of the richest diamond, silver and iron mines in the world.
Answer:
Increasing the amount of greenhouse gases in the atmosphere increases Earth's average temperature, and alters the air temperature differences from the equator to the poles that shape atmospheric circulation patterns and the winds that cause ocean circulation.
Explanation:
The planet that takes the least time to revolve the sun is the closest planet so that would be Mercury.
