Which theory suggested that the earth was once a single "supercontinent" that gradually broke up into the continents that we know today?

continental drift theory

subduction

plate tectonics

seafloor spreading

What city is nicknamed the City of Angels?

The earths inner core reaches temperatures that are at times greater then 9000'F. What causes this layer to remain solid despite the high temperature

How has the geography of Afghanistan made it difficult for invading armies to conquer?

Which property of a rock determines its color? O its grain size O its method of formation O its mineral composition O its coarse-grain content

In a command economy government committees make decisions about quantity manufactured, prices, and wages. True OR False

What role did geography play in the early African kingdoms? Volcanic eruptions scared away attackers. Mineral deposits brought wealth and power. The Great Rift separated them from the continent. Tropical storms extended the growing season.

AP Human Geography. Explain how economic forces influence agricultural practices.

What affect does plate tectonics have on organic revolution

Once the ocean forms in the rift valley, the split continent represents how many lithospheric plates?

Sheep were used by the early colonists mainly for their: a. meat c. wool b. milk d. skin