1. Which of these is an abiotic seasonal change? a. an earthquake b. a tsunami. the summer d. a volcanic eruption

1. a

2. b

3. c

4. d

In what year did the German Democratic Republic (GDR) and the Federal Republic of Germany (FRG) unify? What kind of government was formed

What does societies culture involve

What was the main source of pollution for the London Smog disaster?

Why is the Antarctic treaty important?

The Rocky Mountains extend through what North American geographical area: A) United States and Canada B) United States and Mexico C) United States, Canada and Mexico D) United States only

Russia's population distribution is strongly influenced by ... a. the demands of world trade. b. its ethnic and religious diversity. c. the Pacific Ocean. d. its physical environment.

Which of the following was a contributing factor to the spread of the Depression around the world?

What determines the size of a mineral crystal formed from magma?

European colonists in the Caribbean build large sugarcane plantation. true or false.

The hypothesis that a single large landmass broke up into smaller landmasses to form the continents, which then drifted to their present location