Because in that way we keep thinking about them. How can you forget something when you're thinking about it?!
Answer:
Because Without Earthquake Research Earth Will Be DESTROYED
Answer:The testes contain germ cells that differentiate into mature spermatozoa, supporting cells called Sertoli cells, and testosterone-producing cells called Leydig (interstitial) cells.
Explanation:
B.) About 80%
Just a curiosity, do you know the answer yourself?