input: OPTIONS:
- the Sun
- friction
- heat
- Movement
- wind
- ligt
- quadriceps
- mines Now, answer this question: Fact 1: The mass of an object causes the gravitational force exerted by that object. Fact 2: Gravity is the force that keeps the earth in orbit about our sun. Given the two facts above, what causes gravity on the Earth?
A:
output: the Sun

input: OPTIONS:
- dry and hot
- salt and water.
- In October
- during the day
- at night
- In the morning
- hydration
- lowered energy cost Now, answer this question: Fact 1: The sun causes water to evaporate more quickly by adding heat. Fact 2: During the day, the earth is heated up by the sun. Given the two facts above, when does water evaporate more quickly?
A:
output: during the day

input: OPTIONS:
- cows
- mammals
- elephants
- goats
- vessels
- crocodiles
- ferns
- chickens Now, answer this question: Fact 1: Veins generally carry deoxygenated blood. Fact 2: Arteries and veins are blood vessels. Given the two facts above, what carries deoxygenated blood?
A:
output:
vessels