Q: Fact 1: Ultraviolet light causes sunburn. Fact 2: Furthermore, sunburn can cause premature aging and skin cancers. Given the two facts above, what can ultraviolet light cause?

OPTIONS:
- chemical changes
- Cold skin
- killing insects
- Healthy skin
- disease
- Skin cancer
- symptoms
- Low temperatures

A: Skin cancer

Q: Fact 1: Soil is formed by rocks eroding. Fact 2: Soil Erosion Soil erosion is a natural process. Given the two facts above, what will rocks all do? ?

OPTIONS:
- Bend
- Erode
- Melt
- die
- Dance
- Run
- survive
- expand

A: Erode

Q: Fact 1: All animals are heterotrophs. Fact 2: Humans are heterotrophic eukaryotes. Given the two facts above, what are humans?

OPTIONS:
- people
- bacteria
- fungi
- eukyarotes
- monocellular
- Leptospirosis
- athletes
- fertile

A: eukyarotes

Q: Fact 1: Heat and pressure change the remains of prehistoric living things into natural gas. Fact 2: Natural gas is a fossil fuel. Given the two facts above, heat and pressure upon fossils creates what?

OPTIONS:
- snow
- energy
- food
- ecosystems
- erosion
- fossil fuels
- forces
- Energy.

A:
fossil fuels