Question: Q: What can be used to determine the mass of a quantity of material? A:
OPTIONS:
- gravitational mass
- inertial mass
- atomic masses
- molar masses
Answer: molar masses

Question: Q: Depending on a tumor's location, for example, cancer surgeons may be unable to remove it. radiation and chemotherapy are difficult, and it is often impossible to target only the cancer cells. the treatments inevitably destroy this? A:
OPTIONS:
- carcinogens
- fertility
- host cells
- healthy cells
Answer: healthy cells

Question: Q: Communication is any way that animals share what? A:
OPTIONS:
- water
- genes
- food
- information
Answer:
information