163k views
5 votes
All fossil fuels contain this element. A)Iron B)Hydrogen C)Copper D)Magnesium

2 Answers

5 votes
I believe it is hydrogen :) 
User Protuberian
by
8.5k points
2 votes
im  sure its hydrogen 
User Kailin
by
7.9k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.