What process is involved in the formation of all igneous rocks but not in the formation of metamorphic rocks?

What is the prime characteristic that geologists use to separate minerals into classes?

Significant settlement in Manitoba Saskatchewan and Alberta

Which are biotic parts of an ecosystem?

The border that separates Ireland and Northern Ireland is a cultural border true or false

True or false: the stratosphere contains gases that are layered and do not mix well

How does the age of the oldest continental crust compared to the age of the oldest ocean crust apex?

How does water enter the atmosphere? a. liquid water evaporates from lakes when heated by the sun. b. frozen water sublimates from ice and snow. c. liquid water is lost from tree leaves during evapotranspiration. d. all of the above

What were some of the results of Soviet control of Eastern Europe? Select all that apply. communism market economy collectives prices determined by government privatization restricted freedom of expression shortages of food

Fossilization: (A) needs oxygen to occur (B) requires protection from scavengers (C) can only occur in the ocean (D) is more common in sand than in mud

A capitalist country has which of the following economic systems?