input: OPTIONS:
- It reaches the dew point
- heat to cooler objects
- whale movement
- it flows to a lower level
- Earth's axis of rotation is tilted
- vanes on submarins
- Martian winds rotating.
- 180 revolutions per minute. Now, answer this question: Fact 1: The vanes rotating in an electric fan causes air to move. Fact 2: An electric fan makes 180 revolutions per minute. Given the two facts above, what with the vanes rotating causes air here to move?
A:
output: 180 revolutions per minute.

input: OPTIONS:
- tectonic plates being pushed together
- they are shiny
- flow of electrons
- matter vibrating
- they have large specific heats
- they are hard
- they can rust
- electron transport Now, answer this question: Fact 1: When metal conducts heat , that metal expands. Fact 2: Metals have large specific heats, that is why they conduct heat well. Given the two facts above, why can metals expand?
A:
output: they have large specific heats

input: OPTIONS:
- Most plants
- Plants growth
- rocks
- movement
- trees
- Heart rate
- moon
- athletes Now, answer this question: Fact 1: Hormones are chemical messengers that control many body functions. Fact 2: And like other downers, it slows bodily functions, including breathing and heart rate. Given the two facts above, what do hormones control?
A:
output:
Heart rate