Q: What are these examples of: a person riding a carousel and a skydiver in free fall? A:
OPTIONS:
- vibration
- centrifugal force
- centripetal force
- acceleration

Answer: acceleration

Question: Q: In certain populations, some of the chromosomes have become what? A:
OPTIONS:
- elongated
- composed
- dissolved
- fused
Answer: fused

input with options: Q: Shedding of dead cells ensures constant renewal of what outer layer of the skin? A:
OPTIONS:
- scale
- cuticle
- dermis
- epidermis
output: epidermis

Q: Q: What term refers to patterns of stars seen from earth? A:

OPTIONS:
- astronomers
- horoscope
- astrology
- constellations

A: constellations

input: OPTIONS:
- blood
- acid
- lymph
- saliva Now, answer this question: Q: In the mouth, enzymes present in what begin to chemically break down food? A:
A:
output: saliva

Question: Q: What is the second line of defense? A:
OPTIONS:
- rejection of foreign bodies
- fight or flight
- immune response
- inflammatory response
Answer:
inflammatory response