Answer:
to compare a sewer overflow withthe human body, a buch of sickle cells can clog the blood stream and may cause the stream to break, and with the overflow a lot of water is in the sewer so the water push out to make it spit out the sewer pipes.
Answer:
U kept in the wrong gene,
And I am sorry I don't know the answer
Answer:
Experiments can show cause-effect relationships
Explanation: