Not good at these types of questions. my big exam tommorow and need with taking notes. these two of the sample question my teacher gave me.
written response needed
what are the possible effects of contaminated water on the health of an individual or community? explain your answer in terms of what causes the contamination, the types of infectious agents involved in the related diseases, and how these diseases can spread.

describe two types of drugs and the negative impact the abuse of these drugs can have on a person’s health.