Haunty profile image 86

Why should petroleum be the hydrocarbon of choice for our energy needs?


 

sort by best latest

nicomp profile image70

nicomp really (nicomp) says

You can help the HubPages community highlight top quality content by ranking this answer up or down.

7 years ago
 |  Comment
Gawth profile image79

Ron Gawthorp (Gawth) says

You can help the HubPages community highlight top quality content by ranking this answer up or down.

7 years ago
 |  Comment