Answer:
A potato would have 48 body cells
Wind and Rain are known to (A), wear down mountains because wind and rain are primary causes of weathering of mountains as well as other natural landforms.
Answer:
Radiation and mutations can cause changes in the DNA but there arent substances. Ribonucleic acids can cause errors if they match with the wrong acid.
The sun has the strongest gravitational pull as u would litch be dragged down at the speed of light on the sun the moon has some gravity but still u can float for a bit the earth is just earth innit
I may be wrong, but I believe it's thermal energy.