Question

B] Choose the correct answer.
1) Renewable resources need to be conserved because
a) We are using them faster than they are replenished by nature.
b) They are slowly discppearing from the earth.
c) if we overuse them nature will stop replacing them.
d) All of these.
2) Coal mainly contains
a) Carbon
b) Carbon and Hydrogen
c) Carbon, hydrogen, nitrogen
d) Carbon, hydrogen, oxygen
3) Which of these is not a natural source of energy?
a) Coal
b) Petroleum c) Electricity
d) Sun​

Answer 1

Answer:

Ans 1) option A

Ans 2) option A

Ans 3) option C

Explanation:

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Answer 2

Answer:

1)d. all of the above

2)a.(carbon)

3)c.( electricity)

Explanation:

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