Problem:OPTIONS:
- our planet
- oceans
- rivers
- deserts
- watershed
- clouds
- Mountains
- soils

Fact 1: Conserving water can be used for survival in a dry environment. Fact 2: Deserts are usually very, very dry. Given the two facts above, where can conserving water be used for survival in?
****
A: deserts

Fact 1: Recycling reduces the resources needed to make something. Fact 2: Reuse is the best form of recycling. Given the two facts above, how can we reduce resources in making products?
OPTIONS:
- it needs them
- lowered energy cost
- Throw them away
- Destroy them
- Burn them
- Reusing products
- Time and energy
- Electrical energy
Reusing products

Fact 1: Chemical bonds form when substances react with one another. Fact 2: Chemical bonds vibrate. Given the two facts above, what does substances reacting with one another cause?
OPTIONS:
- density
- forces
- vibration
- death
- illness
- earthquakes
- Leptospirosis
- volume

Answer: vibration

Question: Fact 1: Nephrons are the structural and functional units of the kidneys. Fact 2: Blood is filtered in the kidney. Given the two facts above, nephrons are the structural and functional units of the organ that filters what?
OPTIONS:
- Light
- Energy
- Coffee
- liquid
- Air
- Oxygen
- Blood
- Food
Answer: Blood

input with options: Fact 1: Some flowers become fruits. Fact 2: Fruit eating bats can find their food by the smell of the ripening fruit. Given the two facts above, some flowers can become what?
OPTIONS:
- haploid plants
- food for bears
- important habitats
- food for bats
- Tropical
- food for wolves
- shrub beds
- food for tigers
output: food for bats

Problem: OPTIONS:
- motility
- molecular make-up
- molecules
- elements contained
- Weight
- energy
- size
- density
Q: Fact 1: When water freezes , that water expands. Fact 2: Water density is determined by temperature. Given the two facts above, what property of a substance changes when it is frozen?
Answer:
density