Q: Fact 1: Polyps usually reproduce asexually. Fact 2: Asexual reproduction occurs in several different ways. Given the two facts above, polyps usually reproduce how? | OPTIONS:
- several different ways
- sharing seeds
- during the day
- sharing sperm
- spread flower seeds
- photosynthesis
- Absorb light
- sexually
A: several different ways

Q: Fact 1: When the season changes , the amount of daylight will change. Fact 2: The flowering of soybeans is activated by the length of daylight hours. Given the two facts above, what affects the flowering of soybeans? | OPTIONS:
- It remains dormant
- genetic diversity
- Pesticides
- deoxyribonucleic acid
- seasonal changes
- mutations
- competition
- Heat energy
A: seasonal changes

Q: Fact 1: Aairplane is used for moving people across bodies of water. Fact 2: First jet airplane takes flight. Given the two facts above, what are used for moving people? | OPTIONS:
- jets
- wind
- motors
- the Moon
- rats
- cars
- rice grains
- Lift
A: jets

Q: Fact 1: Chemical weathering causes iron in rock to oxidize. Fact 2: Chemical weathering is the chemical disintigration of rocks. Given the two facts above, what causes iron in rocks to oxidize? | OPTIONS:
- a tree falling
- oxidation reaction
- exposure to cold
- chemical disintegration
- hydrogen and oxygen
- basic building blocks of life
- fissures of hot, acidic water
- flow of electrons
A: chemical disintegration