Q: Fact 1: The force of water against the seed coat causes a root to emerge from a seed. Fact 2: Germination depends on the seed coat. Given the two facts above, the force of what causes germination with the emergence of a root? | OPTIONS:
- Light
- gametes
- bamboo
- streams
- wind
- water
- heat
- fibrous
A: water

Q: Fact 1: Mollusks are a major food source for other organisms, including humans. Fact 2: Mollusks are invertebrates and are no exception. Given the two facts above, what is a major food source for other organisms, including humans? | OPTIONS:
- gastropod shells
- orchids
- invertebrates
- swamp vegetation
- Most plants
- insects
- barnacles
- animals
A: invertebrates

Q: Fact 1: Acar engine usually converts gasoline into motion and heat through combustion. Fact 2: Material is classified as a combustible liquid. Given the two facts above, what does an engine use as liquid fuel? | OPTIONS:
- fossil fuels
- gasoline
- kerosene
- energy
- bunker fuel
- Energy.
- fur and fat
- water
A: gasoline

Q: Fact 1: Mutations may change the structure of a chromosome or just change a single nucleotide. Fact 2: SNPs involve polymorphisms at the single nucleotide level. Given the two facts above, what is a potential outcome of genetic mutation? | OPTIONS:
- HIV
- albino
- anemia
- pizza eating turtles
- genealogy
- SNPs
- biology
- death
A: SNPs