Question

B. Tick the sentences that are true. Correct
others.
1. Peat and coal are examples of plutonic rocks
2. limestone changes to diamond and coal changes to marble as a result of metamorphosis

3. When water freezes, its volume reduces.
4. Biological weathering takes place when the
chemical components of rocks undergo changes
5. The subsoil contains the maximum amount of
humus.
​

Answer 1

Answer:

3 . is the answer...............

Answer 2

Answer:

Correct answer is option no. 3.