Question

A student reads that soil is formed in part due to the weathering of rocks. The student lists methods in which rocks break down in a chart, as shown.
Weathering of Rocks
1. Acid rain dissolves rock elements
2. Temperature fluctuations cause cracks and fissures in rocks
3. Animals break apart rocks when forming underground burrows.
4. Plant roots apply pressure on rocks
which are accurate methods of the weathering of rocks?
1 and 2 only
3 and 4 only
1.2 and 4 only
1.2.3. and 4

Answer 1

The answer is 1,2,3 and 4