An affix is what is added to be beginning, or end, of your root word.
-Endo, means within. However Endocrin, is a gland within your body, which secretes liquid.
-Ology means the study of something.
Answer: The author might be suggesting that the bacteria and diseases from the cesspool are leaking into their water source and into the shared water pump water, spreading the disease.
The correct answer is <span>A.more identical than the others
The others don't make any sense and are improper grammar </span>
