Q: Friendly bacteria live mostly in the large intestine and part of the small intestine, because what organ is too acidic? A:
OPTIONS:
- skin
- rectum
- liver
- stomach
stomach

Q: Which temperatures cause particles of reactants to have more energy? A:
OPTIONS:
- non-existant
- reducing
- lower
- higher

Answer: higher

Question: Q: Diagnosing and treating cancer is a beneficial use of what potentially dangerous energy? A:
OPTIONS:
- thermal
- mechanical
- solar
- radiation
Answer: radiation

input with options: Q: Salt in seawater causes it to have greater what, which is also affected by temperature and pressure? A:
OPTIONS:
- mass
- volume
- area
- density
output: density

Q: Q: When does the nucleus divide? A:

OPTIONS:
- meiosis
- photosynthesis
- epistasis
- mitosis

A: mitosis

Q: What supports most of earth's ecosystems? A:
OPTIONS:
- oceans
- moon
- crust
- sun
sun