Fact 1: Conserving resources has a positive impact on the environment. Fact 2: Use of resources affects the environment such as pollution. Given the two facts above, how do you reduce pollution?

OPTIONS:
- igniting fuel and oxidiser
- transportation technology
- wasting
- not recycling
- burning fossil fuels
- converting electricity to heat
- water conservation
- using less resources

Answer: using less resources

Fact 1: Aairplane is used for moving people across bodies of water. Fact 2: An airplane flies through the cloud. Given the two facts above, moving people across bodies of water can be done by what?

OPTIONS:
- Electric devices
- Burning fuel and air
- Electric generators
- driving to the city
- running over hills
- animal transport
- looking across the street
- flying through clouds

Answer: flying through clouds

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

Answer: invertebrates

Fact 1: Viruses cause many human diseases. Fact 2: Examples include influenza, rabies, HIV, and Herpes viruses. Given the two facts above, what causes human disease?

OPTIONS:
- HPV
- UV
- minerals
- Tamiflu
- mold
- HIV
- human growth
- CFCs

Answer:
HIV