1. What is a change to one or more rock layers that breaks up or disturbs the original horizontality? 2. If you find a fossil of a marine organism embedded in rock, what is that evidence of?
3. Earth's provides excellent clues about past climates, as well as the kinds of organisms that have inhabited the planet during different time periods.
4. We can understand the mountain ranges and volcanic islands we see on Earth by studying the that formed them.

The vegetation that thrives in the tundra is limited to a. mosses, barley, wheat, and corn. b. coniferous trees. c. dwarf shrubs, mosses, lichen, potatoes, and beans. d. mosses, lichen, algae, and dwarf shrubs.

What is the difference between the cultures of central asia and the caucasus region? the majority of people in central asia are muslim; the majority in the caucasus region are christian. the primary language in central asia is armenian; the primary language in the caucasus region is russian. central asia has been plagued by ethnic unrest; the caucasus region has had little ethnic conflict. the effects of soviet rule can still be seen in central asia; the caucasus region has developed its own identity since the fall of the ussr.

How has the geography of india made it difficult for its people to expand before modern technology?