43.1k views
2 votes
_________ is derived from ancient swamps and bogs, where standing water prevented decay and allowed plant matter to accumulate and _________ is derived from plankton and algae, mixed with mud and sand on ancient sea beds.

1 Answer

1 vote
coal, oil. Most probably.
User Witson
by
7.3k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories