oil coal and natural gas
Biofuels that are derived from recent growth organic matter may become an important carbon-based fuel.
Yes. All organic matter contains carbon.
Yes. Everything that exists is matter in a various state.
They fix carbon into organic matter.
Carbon
Organic matter
Yes
Organic matter
Because fossil fuels are produced from dead organic matter. Then the fossil fuels are burnt, and they release carbon.
All organic compounds contain carbon; most inorganic compounds doesn't contain carbon.
Organic matter breaks down (decays) to form humus.
All organic compounds contain carbon; most inorganic compounds doesn't contain carbon.