Question

Fill in the blanks:
1. Wind energy is a form of _____resource.
2. Petroleum was made from the buried remains of _____
3. Biogas energy is obtained from cattle ________
4. Russia and Ukraine possess a vast deposit of ________​

Answer 1

Answer:

1. renewable

2. marine organisms

3. dung

4. natural gas

Answer 2

1 . renewable resource.

2 . marine organisms.

3. dung.

4. Natural gas.

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