When organic matter and other materials are washed out of the soil it is called?

What is Scarcity and why do we all have to consider it?

What three conditions are required for thunderstorms to form?

Explain the interaction between the four main components of Earth's physical systems. Be sure to include the name of each system and its primary function in your answer.

The Serbs, the ethnic majority in Yugoslavia, protested against "ethnic cleansing. Question 3 options: True False

Which feature indicated a period of heavy bombardment followed by a period of low bombardment in our solar systems?

The area just north of Lake Baikal is called?

When the Europeans traveled the Mississippi and the Amazon rivers, what did they bring to the native peoples of both continents? A. Gifts and wisdom B. Exotic plants and animals C. Smallpox and other disease D. Technology and knowledge

What are the major controlling factors for the variations of the water mass in the ocean?

The climatic effect that influences precipitation and air flow locally is

Does oceanwater contain any other minerals than salt