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Why are trees a natural resource?

• The leaves are green
• We use them to make paper, lumber, and other products.
• They are beautiful
• They grow back after they are cut down.

Which of the following natural resources are nonrenewable?

• Water
• soil

• coal

• Wind

Water is 

• renewable
• nonrenewable

Coal is

• renewable
• nonrenewable

Oil is

• renewable
• nonrenewable

Sunlight is

• renewable
• nonrenewable

Wind is

• renewable
• nonrenewable

______ and air are necessary for all living things to survive.

• Leaves
• Sand
• Water
• Apples

Which of these are ways that humans use wood?

• paper and building houses
• eating and drinking
• cars and heat
• drinking and bathing

Why should I recycle?

• So that I can use it again and again.

• So that it gets over.