Answer:
The scrotum protects sperm by keeping the testes slightly below the normal temperature.
Explanation:
Getting a cramp while swimming is the worst that could happen to us people. I think the best answer here is to relax, float and massage the cramped muscle because, if you try to keep swimming the muscle could tighten more and could get out of hand and could cause you to drown.
I want say it is b ultrasound machine
hope this helped:)
Question 3: B. Metabolic Rate
question 4: B. Carbohydrates
question 5: A. Fat Soluble and Water soluble
<span>Alcohol is a key factor in ___________ of all manslaughters, assaults, and murders.
</span><span>More than half</span>