Answers DCSS Earth Systems CR 24-25 Unit Test — Unit testQuestion 22

22

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Unit Test — Unit test

Question 22 • DCSS Earth Systems CR 24-25

An aggregate is one type of land resource. What is an aggregate?

Answer

A

a layer of solid rock found beneath soil

B

the top layer of soil

C

a natural mixture of sand, gravel, and crushed stone

D

a naturally occurring mineral or rock

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