What forms icebergs? A. Blocks of packed ice that stick together B. Pieces of glaciers that fall into the sea C. Ocean water that freezes in Antarctica's cold climate D. Heavy snowfall that freezes on the ocean's surface

Find the sine of ∠U. A) 48 55 B) 48 73 C) 55 48 D) 55 73

List two continents whose edges are not all on plate boundaries?

With what do we know about the isthmus across the Bering strait, why are most people of North America thought of as having European ancestry rather that Native american? 1. Due to intermarriages between the populations. 2.

Which scenario is an example of a negative feedback loop?

Slum areas called shantytowns occur in ___ major African cities, housing over ___percent of urban populations

Geographers divide Earth into what groups

Canada includes 3 territories and 10

What sources of data are used by demographers?

Two towns have about the same latitude and elevation. One town is on the coast and the other is far inland. How would the summer weather of the inland town most likely be different from the weather in the coastal town?

When magma cuts across another rock and hardens, resulting formation is called what?