What substance plays an important role in chemical weathering?

Water; most things dissolve in water and break into different elements, like sodium chloride (salt) breaks into sodium ions and chlorine ions.

That would be a working theory.

The virus is considered to be are living item since they have hereditary material dnas or rnas. they can imitate and change. they respond to boosts, for example, radiation, chemicals, and warmth. they have antigenic properties. they are proficient to duplicate with a same hereditary constituent.