Plutonic and volcanic rocks are the two basic types of

a. mafic rocks.

b. igneous rocks.

c. sedimentary rocks.

d. metamorphic rocks.

What force makes cold water sink toward the ocean floor? a. global winds c. gravity b. the sun d. the Coriolis effect

How do water features impact societies

Which of the following are duties of national governments? i protect the citizens ii. provide public services i establish and enforce rules and laws A L and it only B. i and in only c ii, and ii. only D. Lih, and m.

If the three main nations of iraq were to try to divide iraq into three seperate ethnically based independent states, which "unresolved territory issue" would be most "explosive" and possibly plunge Iraq into violent conflict?

What is the basis of the economics of many Latin American countries

Describe how modern science operates and distinguish it from philosophy, pseudoscience, and religion. In recognition of these distinctions, what individual (s) and methods mark the beginning of Astronomy as a science?

What two tectonic plates caused the Himalayan mountains

The longest mountain range in North Africa is what?

Chemical weathering is noted by which of the following

What factor drove Great Britain to divide Ireland into two states in 1921?