Problem: OPTIONS:
- wavelengths and photons
- temperature
- heat or cold
- Pressure recpetors
- light energy
- rays or beams
- refraction of light
- energy of moving objects
Q: Fact 1: Pressure receptors are found mainly in the skin. Fact 2: Skin pressure receptors announce that the feet are on the ground or the buttocks are on a chair. Given the two facts above, what does the receptors on the epidermis detect and tell your feet or buttocks they are touching?
Answer: Pressure recpetors

Problem:OPTIONS:
- rabies
- A virus
- fats
- seeds
- keratin
- fibers
- energy
- pollen

Fact 1: If seeds stick to the fur of an animal then that seed will be transported by the animal. Fact 2: Along with the wind, birds are the primary transporters of berries and seed. Given the two facts above, what is carried in birds feathers?
****
A: seeds

Fact 1: Using a gasoline engine requires burning gasoline. Fact 2: For every one gallon of gasoline an engine burns, one gallon of water is produced as a by-product. Given the two facts above, what is NOT a byproduct of using a gasoline engine?
OPTIONS:
- chickenpox
- carbon dioxide
- carcinogens
- Collagen
- water
- warmth
- loose dirt
- uranium
uranium

Fact 1: Riding a bike does not cause pollution. Fact 2: Air pollution Air pollution is a major threat to health. Given the two facts above, riding a bike does not cause what?
OPTIONS:
- Greenhouse gasses
- forward motion
- harmful substances
- wear on tires
- Greenhouse gases
- major threat to health
- contamination
- sore bottom

Answer: major threat to health

Question: Fact 1: The gravitational pull of the Moon on Earth 's oceans causes the tides. Fact 2: Earth Day celebrations are now held across the world. Given the two facts above, what does gravitational pull of the moon cause?
OPTIONS:
- tides
- waves
- heat
- gravitational pull of the sun
- rain
- the world's orbit
- motion
- erosion
Answer: tides

input: OPTIONS:
- temperature
- root growth
- population movement
- rainfall
- cloud density
- weather changes
- moon phases
- crust pressure Now, answer this question: Fact 1: Earth 's tilt on its rotating axis causes seasons to change. Fact 2: Weather changes rapidly in all seasons. Given the two facts above, earth's tilt on it's rotating axis causes rapid what?
A:
output:
weather changes