Module 19 Lesson 2 Check

Name three types of public land in the United States.

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Name four responsibilities of the National Park System.

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NGSS.MS-LS2-4

NGSS.MS-LS2-5

Name three things protected by a national wildlife refuge.

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Mixture of gravel, sand, and crushed stone that accumulates on or near Earth’s surface

• Aggregate

• Soil

• Bedrock

This is the process whereby productive land becomes desert

• Aggregate

• Desertification

• Bedrock

Unweathered inorganic material that lies underneath soil

• Aggregate

• Ore

• Bedrock

A natural resource is considered to be a(n) ___if it can be mined at a profit.

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NGSS.HS-ESS3-2

Chromium and platinum form in _______ _____ when minerals crystallize and settle.

Copper and gold deposits are metallic ore deposits that come from __________ ______.

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NGSS.MS-ESS3-1

Sand and gravel bars called ______ ________ may contain gold nuggets and gold dust.

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NGSS.MS-ESS3-1