Q: What law explains how the change in direction of the light ray depends on how the speed of light changes, which in turn is related to the indices of refraction of the media involved? A:
OPTIONS:
- Boyle's law
- Born's law
- Newton's first law
- law of refraction
law of refraction

Q: All living organisms must have what ability, in order to make more organisms like themselves? A:
OPTIONS:
- absorption
- cloning
- variation
- reproduction

Answer: reproduction

Question: Q: Which single most factor is responsible for the extinction of hundreds of species of birds? A:
OPTIONS:
- diet
- animal actions
- habitat
- human actions
Answer: human actions

input with options: Q: Surface tension of alveolar fluid, which is mostly water, creates an inward pull of the tissue of what organ? A:
OPTIONS:
- spleen
- brain
- heart
- lung
output: lung

Q: Q: Just about all life processes depend on what? A:

OPTIONS:
- air
- carbon
- meat
- water

A: water

Q: Caves form over time when what causes rocks like limestone to dissolve? A:
OPTIONS:
- weather
- acid
- air
- water
water