Answer:
the answer for the question is snow
Answer: you really can’t always tell by color you have to do more. Like read about it and stuff
Answer:
Complex organic food molecules such as sugars, fats, and proteins are rich sources of energy for cells because much of the energy used to form these molecules is literally stored within the chemical bonds that hold them together.
A. The lighter wagon will move faster, since there is no change in force to make up for the increase in mass.