13. How many Fossil Fuels cause pollution?
A. three
B. four
C. one
D. two

Explanation:

I think three .I am sorry if this is not correct

the consumer demand because the members have to be aware if people are going to buy what they want to sell in this case either energy drinks or a car wash.

if you have ask any question and if you have got the answer reply for your position there will be option for making a brain least answer you need to click click there and they can get the points in brain list main thing is that you need to choose those answer which answer you are you think that it is to you