What happens during coal formation after plants die and fall to the bottom of a swamp?(1 point)
Responses
Heat and pressure build up.
Heat and pressure build up.
Carbon-rich coal is formed.
Carbon-rich coal is formed.
Sediment and rock pile on top.
Sediment and rock pile on top.
Overall plant growth declines.
1 answer
Heat and pressure build up, carbon-rich coal is formed, and sediment and rock pile on top of the dead plants. Overall plant growth declines.