Q: Fact 1: An animal requires warmth for survival. Fact 2: Animals act through their instincts for survival. Given the two facts above, what is one instinct that animals use to stay alive?

OPTIONS:
- motility
- Warmth
- stability
- Cold
- Territory
- toughness
- Peace
- hormones

A: Warmth

Q: Fact 1: Veins generally carry deoxygenated blood. Fact 2: Arteries and veins are blood vessels. Given the two facts above, what generally carries deoxygenated blood?

OPTIONS:
- blood vessels
- animals
- layers of fat
- mammals
- critical organs
- an organism's body
- elephants
- athletes

A: blood vessels

Q: Fact 1: Aradio converts electrical energy into vibrations. Fact 2: All sound is caused by vibrations. Given the two facts above, what comes out when a radio converts energy?

OPTIONS:
- Heat
- motion
- Sound
- Darkness
- Energy
- waves
- deadly
- Light

A: Sound

Q: Fact 1: Unequal heating of Earth 's surface by the Sun causes global wind patterns. Fact 2: Low latitudes, for instance, receive more heat during the day than stations at high latitudes. Given the two facts above, global wind patterns are driven by ?

OPTIONS:
- the sun's energy
- sunlight energy
- windmills
- Earth's magnetic core
- structure and function
- lunar tidal forces
- unequal warming of the Earth's
- Earth's atmosphere circulation

A:
unequal warming of the Earth's