Mechanical weathering may occur by means of A. Plant roots. B. temperature changes. C. Frosty action. D. All of the above . E. None of the above.

A. Plant roots.

Weathering may occur through the actions of water, air, plants, animals and various chemicals. Mechanical weathering is the breaking down of rocks into smaller pieces without changing the composition of the minerals in the rock.

HI there maybe someone who has made large steps in helping improve like

1. Elon musk

2. Bill gates

maybe some activist too like:

1.Oprah

2.Alicia garza

i am not sure if this is what you're looking for so i hope i helped you out