It is called a terminal moraine.
Hope that helped you.
NO, the protein solution do not have a high morality. The protein solutions generally have lower molarities. This is because protein molecules are larger in size and do not form a soluble and uniform solution. Protein molecules do not dissolve in solutions.
I think it’s all of the above because they can all be found in the air and in water sources
x or y because both can cause it