Question

fill in the blanks
(a) wind energy is form of ______ resources.
(b) petroleum was made from the buried remains of ______ .
(c) biogas energy is obtain from cattle______.
(d) russia and Ukraine possess
a vast deposit of ________.


please give right answer
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Answer 1

Answer:

question (b) ka answer hai animals and fish bones

Answer 2

1 . renewable resource.

2 . marine organisms.

3. dung.

4. Natural gas.

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