Fossil fuels are ____________, ____________, and ____________ .
Coal, Petroleum
Natural gas
Fossil fuels:
Natural gas:
Final answer: Fossil fuels are coal, petroleum, and natural gas.
(a) What are fossil fuels ? Name three fossil fuels.
(b) Describe how, fossil fuels were formed.
WHAT ARE FOSSIL FUELS ? HOW IS LIFE OF A FOSSIL ESTIMATED?