Weathering breaks down and loosens the surface minerals of rock so they can be transported away by agents of erosion such as water, wind and ice. There are two types of weathering: mechanical and chemical.
The answer is A.
Lactose is known as milk sugars.
Therefore giving you your answer- sugars add sweetness.
I do believe that it is C. crossing over :) I hope that is correct, it seems like the only plausible answer.
Answer to this question is b
