Q: What is considered the center of the solar system? Choices: - nebulla - earth - heat - sun A:
sun

Q: Species of organisms that have permanently died out can also be called what? Choices: - succinct - inherited - occuring - extinct A:
extinct

Q: Q: Activities that can reduce the effects of what condition include exercises to keep the blood and lymph flowing through affected areas? Choices: - anemia - inflammation - asthma - edema A:
A: edema

Question: Q: An oxy-acetylene torch is an effective way to cut what? Choices: - coal - wood - plastic - metal A:
Answer: metal

*Question*
Q: Ejaculation occurs when muscle contractions propel sperm from where? Choices: - cervix - penis - urinary track - epididymes A:
**Answer**
epididymes

Q: What is the name of the period of transition between the beginning of puberty and adulthood? Choices: - maturation - aging - childhood - adolescence A:
adolescence