Fact 1: Exercise has a positive impact on a human 's health. Fact 2: Exercise is critical to bone health. Given the two facts above, what are bones kept healthy by?
OPTIONS:
- exercise
- food
- animals
- nutrients
- reduced heat
- Cooking
- Proteins
- cells
exercise
--
Fact 1: Freezing means changing from a liquid into a solid by reducing heat energy. Fact 2: Liquids freeze when they change to the solid state. Given the two facts above, what state is a liquid in when frozen?
OPTIONS:
- vapor
- dense
- gas
- cooled
- steam
- solid
- boiling
- cold
solid
--
Fact 1: Avalley is formed by a river flowing. Fact 2: Examples are Napa Valley and Sonoma Valley. Given the two facts above, what were formed by a river flowing?
OPTIONS:
- Statue of Liberty
- body water
- swamp vegetation
- Rockies
- Napa and Sonoma
- clouds
- Sediment
- Calcium carbonate
Napa and Sonoma
--
Fact 1: Recycling has a positive impact on the environment. Fact 2: Alternatively, through reuse and recycling, waste can be converted into useful products. Given the two facts above, what has a positive impact on the environment?
OPTIONS:
- Environmental ignorance.
- Impact sports.
- Ignoring waste.
- water conservation
- transportation technology
- peachleaf willow
- Converting waste.
- Green beans
Converting waste.
--