A mineral that exhibits cleavage breaks

along a smooth, flat plane

in a spiral pattern

in a rough, jagged way

very slowly

Underdeveloped nations have high birth rates, high death rates, and low life expectancies. Based on what you have learned about barriers to economic development, why do underdeveloped nations have these demographics?

An unselective and noncompetitive application process is called

How fast does a continent move each year

Which of the following is a result of natural erosion?

What is a field trip all about and what are the necessary things for survival.

Which is accurate of the urban poor? A. They're often rural migrants with no title to housing or rights to established businesses. B. They live in apartment complexes. C. They have access to healthcare and obtain an education. D.

De ce sunt vulcanii activi in america?

How does still water affect glaciations?

What does lava become when it cools A. obsidian B. Basalt C. granite D. all lava could become either for of igneous rock

What sequence of events connects the Industrial Revolution, industrial capitalism, communism, and the Cold War?