What natural resource plays the largest role in the economies of the persian gulf countries?

What layer of earth's interior causes the diffraction of P waves? Mantle Inner core Outer core

What are the two major assumptions that uniformitarian geologists use in constructing the geological column?

What Empire controlled most of the Middle East except for a few years between 1516 and 1917, where was the capital of this Empire located and what was the geographic extent of this Empire?

Which statement about the Moon is true? The Moon approaches Earth at a rate of 3.83 centimeters per year. The Moon appears bigger than the Sun viewed from Earth. None of these statements are true. The Moon rotates on its own axis.

One way to determine if a rock sample is metamorphic is by: a. finding fossil evidence c. noting a crystalline structure in its particles b. noticing light and dark color bands d. all of the above

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?

A car accelerates at a rate of 10m/s" for a time of 4s. It reaches a speed of 52m/s Calculate its initial speed.

The United States has two major oceanographic research institutions. They are located in: Massachusetts and California California and New York Massachusetts and Florida Florida and Maine