The main agents that cause metamorphic rocks to form are

A. weathering and erosion.

B. heat and pressure.

C. melting and cooling.

D. deposition and compaction.

Permafrost occurs in the tundra. What is permafrost?

A quiet eruption may produce this type of slow moving, cooler lava that hardens to form rough chunks. This type of lava is called what?

In Sudan all people live along which river?

Who referred to the Egyptian Civilization as the "gift of the Nile?"

seismologists predict that this geological feature will be the site of massive earthquakes in north america. A. San Andreas Fault, B. Wasatch Fault, C. Cocos Plate, D. Aleutian Trench

The nations with the largest number of migrants to other nations are france, australia and israel. a. True b. False

Which of the following is a false statement regarding the Xinjiang province? A. It is rich in minerals and resources. B. It has a low population of Uyghur. C. Its location is strategically important. D. It is three times the size of France.

This is a geologic event that occurs when tectonic plates are displaced violently.

Which of the following items was used as a meat tenderizer and also eaten? a. Cacao beans b. Pineapple c. Papaya d. Guava

Terraces are used in agriculture two