8
Q:
A) Lignite | B) Bituminous |
C) Anthracite | D) Peat |
Answer: D) Peat
Explanation:
Explanation:
The first of the four stages of coal formation is lignite coal.
There are four stages of coal formation:
1. Peat,
2. Lignite,
3. Bituminous and
4. Anthracite.
The bacteria has removed a large portion of the other constituents of the plant matter and left around 25 to 34 percent.