They are both sites of new cell formation. Hope this helps
Answer:
The answer is D
Explanation:
The reason being, it would make the teen more aware of what to look out for on the internet
The second statement best explains the type of blood vessel and the function of these vessels' valves - <span>These are veins, which prevent the backflow of blood because the walls have little muscle to pump blood back to the heart.
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Veins are large blood vessels which carry blood back to the heart. <span>Veins have a system of valves to prevent back-flow.</span>
Answer:
Track and field is oldest
Explanation:
Track and field was first invented in 776 BC.
Known as cumulative trauma disorders