input: OPTIONS:
- hormones
- stomach acid
- urine
- water Now, answer this question: Q: The skin plays an important role in preventing the escape of what commonly found liquid from the body? A:
A:
output: water

Q: Which disease causes cells to divide out of control A:

OPTIONS:
- autoimmune diseases
- mutation
- arthritis
- cancer

Answer: cancer

Problem: OPTIONS:
- big explosion
- good bang
- big bust
- big bang
Q: Q: The once compressed universe expanded rapidly after what nicknamed event billions of years ago? A:
Answer: big bang

Problem:OPTIONS:
- fruits
- spiders
- mice
- insects

Q: What are essential for pollination, but can spread disease and destroy crops? A:
****
A: insects

Q: The neck of the uterus, called the cervix, opens into what? A:
OPTIONS:
- bladder
- testicle
- retina
- vagina
vagina

Q: Metal detectors used for airport security work on which principle? A:
OPTIONS:
- electricity
- inertia
- conductivity
- inductance

Answer:
inductance