Question: Q: Many objects have color because they contain what? A:
OPTIONS:
- solvents
- vitamins
- salts
- pigments
Answer: pigments

input with options: Q: Atmospheric pressure is increased, causing a greater amount of oxygen than normal to diffuse into the bloodstream of the patient, in what type of therapy? A:
OPTIONS:
- Distinct Chamber Therapy
- politic chamber therapy
- ventilation chamber therapy
- hyperbaric chamber therapy
output: hyperbaric chamber therapy

Q: Q: What are the food making factories of plants? A:

OPTIONS:
- stems
- fruits
- roots
- leaves

A: leaves

input: OPTIONS:
- mass
- full-life
- magnetic force
- half-life Now, answer this question: Q: What property of carbon and other elements can be used to date fossils and rocks, among other things? A:
A:
output: half-life

Q: What does rising and sinking air influence in a region? A:

OPTIONS:
- temperature
- erosion
- tides
- precipitation

Answer: precipitation

Q: Q: What properties describe the existence of matter, as opposed to chemical properties that describe how substances change into other substances? A:

OPTIONS:
- gravitational
- astronomical
- biological
- physical

A:
physical