W3-DAY 2

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Multiple Choice

What is mining?

• Mining is the process of planting crops in the soil.
• Mining refers to the act of building structures in urban areas.
• Mining is the collection of data from online sources.
• Mining is the extraction of valuable resources from the earth .

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Multiple Choice

Mining is done to get

• common rocks and soil
• water and air
• oil and gases

• valuable minerals and coal.

Multiple Choice

Drilling is used to extract

• wood, plastic, and glass
• water, air, and soil
• Oil and natural gas

• coal, sand, and clay