Which of these is formed from dead organisms over time?
Soil Granite coral Coal potash ferns oil Rust
A B C D E F G H
Like coal, petroleum is a fossil fuel.
Coal is formed from dead organisms over time
Which of these is formed from dead organisms over time? (A) Soil (B) Granite (C) coral (D) Coal (E) potash (F) ferns (G) oil (H) Rust