An igneous rock that contains mostly pyroxene and olivine has a what composition

What are the two factors used to determine climate zones

Which of the following is not a convergent boundary? A. Continental-volcanicB. Oceanic-continentalC. Oceanic-oceanicD. Continental-continental

What two gases make up the majority of Earths atmosphere?

Who is the leader of the senate? A. vice president B. speaker of the house C. The president D. A judge

Which of the following is a zone found in the open ocean? a. neritic zone c. deep zone b. surface zone d. both b and c

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

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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.