Which of the following elements products no harmful emission when used as an energy source

When the Earth formed, it's condition can best be described as cold hard rock hot and molten much like it is today completely covered in water

What role did geography play in the early African kingdoms? Volcanic eruptions scared away attackers. Mineral deposits brought wealth and power. The Great Rift separated them from the continent. Tropical storms extended the growing season.

South Africa, Botswana, Canada, Australia, and Russia are important producers of

N the United States, where can volcanoes like those at B be found?

6. How are climates closer to the poles similar to the tops of vertical climates?

Witch South America country is the farthest place on the earths surface from the earths center located Brazil Ecuador Peru Chile

Total land mass area of europe in square kilometres

The population density of the Philippines is 798 people per square mile. If many refuges arrive from a neighboring country how will they affect the population density? O A. Cannot be determined. O B. The population density will decrease. C.

Select all of the true statements about deep ocean currents. A. They form gyres. B. They transport heat across Earth's surface. C. They are known as "thermohaline circulation." D. They are caused by wind and Earth's rotation. E.

What is the difference between emigrate and immigrate?