What is created when sediment mixes with dead algae?
Flowers peat bogs lake Lillypads Water Oil moss
A B C D E F G H
When algae dies, it uses oxygen to decompose.
Oil comes from sediment mixing with dead, oxygenated algae
What is created when sediment mixes with dead algae? (A) Flowers (B) peat (C) bogs (D) lake (E) Lillypads (F) Water (G) Oil (H) moss