Answer:
The answer is d:serfs
Explanation: In the middle ages, serfs were the majority of the population. In manors this would help teh economy because serfs which there were a lot of would do the dirty work.
The water cycle ensure that we have water available by contributing to the amount freshwater available for use for the living organisms. We can get water from lakes and from underground water.
Answer:
what exactly are you asking?
Explanation:
or is this just an question??
One hard boiled egg will do