What is erosion

A) the melting of solid sheets of ice near the top of a mountain

B) a natural event that happens quickly, such as lightning striking a tree

C) the name given to the very slow change of rocks being worn down

What is the main purpose of the European Union? To protect countries against Russia or distant enemies. A; To produce one unified government for Europe. B; To minimize barriers to trade, commerce and cooperation between countries.

What did England seek in the new world

The spanish built presidios in order to a. protect missions from attack. b. serve as mission churches. c. provide centers of government. d. act as trading centers.

e 43. Which of the following rocks on the igneous rock chart has the most silica (SiOs) in it, and therefore should contain quartz? a. granite b. diorite c. gabbro d. basalt

Which statement comparing the Middle Ages to the Renaissance is false

Good explanation of what an earthquake is

Most central american volcanoes are located along a stretch known as the ring of fire. a. True b. False

One characteristic of mass wasting processes is that they Select one: a. move materials very slowly. b. move materials relatively short distances compared to streams. c. only operate on steep slopes. d.

What happened at bull run

What is the speed of a vehicle that travels 20 meters in 5 second