Areas under earth where earthquake waves bounce off.

A. Describe the roles of mechanical and chemical weathering in the formation of the sediments that are eventually incorporated into sedimentary rocks. b.

What mountain range runs down the western coastline of south America

What effects on the environment have humans made in regards to making travel and transportation convenient?

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What system do geologists use today for rating the magnitude of an earthquake? explain how it works?

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.