Q: Fact 1: Hydropower requires damming a river. Fact 2: Scientists agree that dams devastate rivers. Given the two facts above, hydropower can devastate a what?

OPTIONS:
- salmon
- rocks
- air
- plants
- soils
- homes
- river
- habitat

A: river

input: OPTIONS:
- major threat to health
- types of flat leeches
- Plant growth is reduced
- types of earthworms
- competing for resources
- types of snakes
- types of flatworms
- parasites Now, answer this question: Fact 1: Flatworms belong to the phylum Platyhelminthes. Fact 2: Flatworms Flatworms or Platyhelminthes include flukes, tapeworms, and turbellarians. Given the two facts above, flukes, tapeworms, and turbell are?
A:
output: types of flatworms

Fact 1: Biodiversity generally increases from the poles to the equator. Fact 2: Most rainforests lie near the equator. Given the two facts above, biodiversity generally increases from the poles to the area where what is found?

OPTIONS:
- animals
- Fjords
- Most plants
- Icebergs
- Rainforests
- Tundra
- our planet
- Animal survival

Answer: Rainforests

Problem: OPTIONS:
- Heat
- toxins
- Cars
- Gas
- h2o
- tar
- Carbon
- energy
Q: Fact 1: Burning fossil fuels increases the carbon in the atmosphere. Fact 2: Carbon dioxide is produced by the burning of fossil fuels such as coal, oil and natural gas. Given the two facts above, what enters the atmosphere when coal, oil, and natural gas is burned?
Answer: Carbon

Problem:OPTIONS:
- segmented
- vegetation
- sediment
- bacteria
- Chlorophyll
- sandworm
- crawling
- dirt

Fact 1: Earthworms are important deposit feeders that help form and enrich soil. Fact 2: Deposit feeders ingest sediment and then extract the food. Given the two facts above, what do earthworms ingest in order to form and enrich soil?
****
A: sediment

Problem:OPTIONS:
- Turning to silt
- bottom of feet
- Turning to ice
- Getting hot
- erosion
- Mixing with salt
- lowered energy cost
- Movement

Fact 1: Ice wedging is when ice causes rocks to crack by expanding in openings. Fact 2: Water expands as it freezes into ice. Given the two facts above, how does water crack rocks?
****
A:
Turning to ice