How was most solid waste handled in the middle ages?

During the middle ages, most solid wastes were either dumped by people or they were burnt. Mostly the people of middle ages would let the solid wastes pile up and this resulted in terrible stench as well as a growing population of rats. The rats spread diseases that killed a huge number of people during the middle ages. 

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Step-by-step explanation:

A composite number is a positive integer that can be formed by multiplying two smaller positive integers. Equivalently, it is a positive integer that has at least one divisor other than 1 and itself. ... For example, the integer 14 is a composite number because it is the product of the two smaller integers 2 × 7.