input with options: 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, what are the structural and functional units of the organ that filters blood?
OPTIONS:
- lungs
- nephrons
- humans
- pancreas
- eardrum
- alveoli
- epidermal
- organ
output: nephrons

Q: Fact 1: Sedimentary rocks are formed by deposition. Fact 2: Sedimentary Rocks One of the commonest sedimentary rocks is sandstone. Given the two facts above, how is sandstone formed?

OPTIONS:
- less water
- In sediment
- rainfall
- calcite
- growth
- Water expanding
- Deposition
- movement

A: Deposition

input: OPTIONS:
- earthquakes
- snowfall
- chemical changes
- movement
- fires
- graptolites
- rain
- calcite Now, answer this question: Fact 1: The Himalayas were formed by rock folding. Fact 2: An earthquake may cause folding of the layers. Given the two facts above, the Himalayas were formed by what?
A:
output: earthquakes

Fact 1: Exercise has a positive impact on a human 's health. Fact 2: Sports is a good form of exercise. Given the two facts above, what have a positive impact on a human's health?

OPTIONS:
- sweating
- nutrients
- tuna
- animals
- hormones
- food
- clams
- sports

Answer: sports

Problem: OPTIONS:
- evaporation
- heating liquids
- condensation
- transpiration
- scattered light
- Pollution
- Water expanding
- droplets of lemonade
Q: Fact 1: Condensation causes clouds to form. Fact 2: Fog is a cloud that forms on the ground. Given the two facts above, what is a cause of fog?
Answer: condensation

Fact 1: Mammals can also generate little bursts of heat by shivering. Fact 2: Polar bears are mammals. Given the two facts above, what can polar bears do to generate heat?

OPTIONS:
- make fire
- eat ice
- stay warm
- nothing
- fur
- motors
- shiver
- sweating

Answer:
shiver