Fact 1: Lungs are used for breathing air by land animals. Fact 2: Inside of the lungs are little sacks called alveoli. Given the two facts above, what are used for breathing air by land animals?
OPTIONS:
- Frogs
- pigeons
- gills
- alveoli
- fish
- ferns
- four limbs
- water

Answer: alveoli

Question: Fact 1: Precipitation falls on the windward side of the mountain range. Fact 2: Sheep tend to favour the windward side of a paddock. Given the two facts above, sheep tend to favor the side of a mountain with more:?
OPTIONS:
- wool
- precipitation
- hydrate their cells
- farmers
- valleys
- scattered light
- food and shelter
- They have thick fur
Answer: precipitation

input with options: Fact 1: The looseness of soil has a positive impact on a plant 's roots' growth in that soil. Fact 2: Tree roots stabilize the soil and prevent soil erosion. Given the two facts above, what makes soil stable?
OPTIONS:
- weather
- heat
- magma
- rain
- streams
- water
- trees
- crust
output: trees

Q: Fact 1: Hydrogen bonds cause water to expand when it freezes. Fact 2: Water is everywhere H20. Given the two facts above, hydrogen bonds cause what to expand when it freezes?

OPTIONS:
- salt
- mercury
- NaCl
- lake
- H20
- rain
- h2o
- oxygen

A: H20

input: OPTIONS:
- thermodynamically unstable
- Transfers energy
- A compound that donates proton
- share properties
- Something that makes plants green
- more abundant
- easier to digest
- it helps plants in growing Now, answer this question: Fact 1: Many nucleotides bind together to form a chain called a polynucleotide. Fact 2: Proteins and polynucleotides are thermodynamically unstable. Given the two facts above, many nucleotides bind together to form a chain of something that is what to proteins?
A:
output: thermodynamically unstable

Question: Fact 1: Cancer cells divide more often than normal cells, and grow out of control. Fact 2: Cells that are homeless are called cancer cells. Given the two facts above, homeless cells grow how?
OPTIONS:
- to be non-cancerous
- by indirect light
- reducing acid rain
- out of control
- colder and wetter
- layers of fat
- slowly
- in control
Answer:
out of control