Being buried under soil and mud changes what into coal in wetlands over time?
peat phytoplankton fields oil air pH sunlight elms
A B C D E F G H
Well, a swamp is a type of wetland.
being buried under soil and mud changes peat into coal in wetlands over time
Being buried under soil and mud changes what into coal in wetlands over time? (A) peat (B) phytoplankton (C) fields (D) oil (E) air (F) pH (G) sunlight (H) elms