Fact 1: Passive immunity lasts only as long as the antibodies survive in body fluids. Fact 2: Breast Milk contains antibodies. Given the two facts above, what can make passive immunity last?

OPTIONS:
- resistance
- sweating
- Leptospirosis
- breast milk
- smoking tobacco
- the environment
- competition
- fur seals

Answer: breast milk

Fact 1: Aprism is used for refracting light. Fact 2: Prism A prism is a solid geometric shape. Given the two facts above, what is used for refracting light?

OPTIONS:
- barrel-shaped
- fissures of hot, acidic water
- an electron lens
- focusing a lens
- degrees Celsius
- Electrical energy
- A solid geometric shape
- A Greek letter

Answer: A solid geometric shape

Fact 1: Landfills have a negative impact on the environment. Fact 2: An ecosystem is an environment and all the members of that environment. Given the two facts above, what do landfills have a negative impact on?

OPTIONS:
- The atmosphere
- Ecosystems
- earth
- animals
- Impact crater
- Garbage
- humans
- Refuse containers

Answer: Ecosystems

Fact 1: Earthworms are important deposit feeders that help form and enrich soil. Fact 2: Deposit feeders ingest sediment and extract food particles. Given the two facts above, what ingests sediment and extracts food particles?

OPTIONS:
- animals
- soil
- humans
- a fish
- earthworms
- barnacles
- h2o
- bacteria

Answer:
earthworms