Where does the waste material in the body come from and why does the body need to get rid of these waste
materials?

Explanation:

The body is incredibly efficient in using everything it is provided as resources. However what is dangerous or not needed is expelled as waste. The first being food that is not digested and no longer provides any energy. The second is through the cells in our body which use the energy and useful material and seperate the uneeded material such as urea, salts and excess water. Anything that is excess or toxic is expelled from the body as waste, otherwise it can begin seeping into the bodies bloodstream and cause the individual to become ill.

the psychological impact of incarceration

explanation:

a brief interference with a person's freedom of movement with a duration that can be measured in minute.

are there actual statements because if not my answer would be: that using the five senses the author can create a sense of worth in an object to appeal to the reader and create meaning.