Question: 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 do Earthworms do to the soil?
OPTIONS:
- reusing things
- competing for resources
- Ruins the soil
- Enriches the soil
- Damages them
- Converting waste.
- Creates more soil
- Makes the soil mold
Answer: Enriches the soil

Question: Fact 1: Atape measure is used to measure length. Fact 2: Tape measure is required to measure distance. Given the two facts above, how is length determined?
OPTIONS:
- coastlines
- gauge
- microscope
- feet
- size
- earthquake
- measure
- seismograph
Answer: measure

Question: Fact 1: Harming an animal species has a negative impact on the population size of that species. Fact 2: Animals are harmed because of cosmetic testing. Given the two facts above, what has a negative impact on the population size of a species?
OPTIONS:
- Pesticides
- influenza
- steroids
- liver cancer
- cloudy and rainy weather
- massive damage
- cosmetic testing
- killing insects
Answer:
cosmetic testing