Q: The bottomsbut not the topsof the wave slow down because of what? A:
OPTIONS:
- size
- vibration
- temperature
- friction

Answer: friction

Question: Q: The posterior pituitary releases which hormone, which stimulates uterine contractions during childbirth? A:
OPTIONS:
- estrogen
- insulin
- estradiol
- oxytocin
Answer: oxytocin

input with options: Q: What happens to the mass number during a nuclear decay process by positron emission? A:
OPTIONS:
- it rises
- it decreases
- it increases
- remains unchanged
output: remains unchanged

Q: Q: What types of orbits do comets usually have? A:

OPTIONS:
- vertical
- convex
- spectral
- elliptical

A: elliptical

input: OPTIONS:
- microbes
- parasites
- adaptations
- mutations Now, answer this question: Q: What does a cell need to transform into a cancerous cell? A:
A:
output: mutations

Question: Q: All chemical changes involve a transfer of what? A:
OPTIONS:
- heating
- fuel
- Water
- energy
Answer:
energy