The answer would be "B. cocaine". Cocaine is an illegal stimulant unlike the other options listed above.
Answer:
We have two ovaries
Explanation:
We have on on each side of our lower abdomen/uterus
answer of the question given in figure
Answer:
True
Explanation:
Unlike arteries, veins contain valves that ensure blood flows in only one direction. (Arteries don't require valves because pressure from the heart is so strong that blood is only able to flow in one direction.) Valves also help blood travel back to the heart against the force of gravity.
