I think it's calorie
Hope this helps
Hope you could understand.
If you have any query, feel free to ask.
The two main types of weathering are material and chemical.
Mechanical weathering is the disintegration of rock into smaller and smaller fragments.
Chemical weathering transforms the original material into a substance with a different composition and different physical characteristics.
dog!
this is because the first energy comes from plants bc they can make their own food— therefore, energy :)