The zone which contains high salt levels and constant water movement is:

a. open ocean

c. neritic

b. intertidal

d. transition

What was one model of the solar system developed by early astronomers?

At what boundaries rocks are pushed from opposite directions

Where is air pressure the greatest and where is it the lowest?

Spanish culture has been exported the most to which part of the world?

30 of the earth is made up of what

Which of the statements below is not a characteristic of economically developed nations?

What is a most dangerous side effect of hurricanes in the Central American region

What is an effect of continental shifting on local environments?

The present international treaty regarding Antarctica: Options: A. Divides the land among the twelve nations claiming rights to it. B. Allocates petroleum and mineral rights among the twelve original treaty signers and eleven other nations. C.

What is the heritage of most italians