Which two factors have combined to create the Hawaii island chain? A. seafloor spreading and uplift

B. plate motion and hot spot volcanism

C. abyssal tectonics and plate separation

D. hydrothermal venting and changes in sea level

Why are areas with fine sediments such as Beaches are more vulnerable to erosion?

Since los angeles and phoenix are at the same latitude the intensity of insolation (amount of heat from the sun) at both locations is the same ... if thats true, then explain the difference in the temperature curves for the two cities

Besides rivers what other physical features are used to define state borders in the US

Where do most Africans live

What do all horizons of a soil together form

Which of the following is true about ecosystems?

1. When governments seek a favorable trade balance, they want A to raise taxes on exports B imports to equal exports C to export more than they import D to import more than they export

What is the longest street in ontaro

3) Which of the following may move and cause an earthquake to occur? A: Asthenosphere B: Lithosphere C: Plate D: Mantle

What statement best describes the relationship between power and authority? A. Authority is a type of power used only in democracies. B. Authority is the ability to use power legitimately. C.