Fact 1: Fossil fuels are formed from dead organisms over time. Fact 2: Decomposers decay dead organisms or their wastes. Given the two facts above, fossil fuels are formed with help from?

(i) consumers (ii) burning (iii) heat energy (iv) producers (v) scavengers (vi) Decomposers (vii) Greenhouse gases (viii) vehicles
Answer:
(vi)