Q: Fact 1: Increasing heat causes thermal expansion. Fact 2: Sea level is projected to rise due the thermal expansion of the oceans and the melting of glaciers. Given the two facts above, what will make an increase in the sea level? | OPTIONS:
- Lift
- Winter
- wind
- Weight
- heat
- rain
- sodium
- storms
A: heat

Q: Fact 1: Annelids are worms such as the familiar earthworm. Fact 2: Earthworms are terrific for plants and soil. Given the two facts above, what are terrific for plants? | OPTIONS:
- good
- cacti
- Chlorophyll
- annelids
- storms
- bugs
- dust
- bees
A: annelids

Q: Fact 1: Antigens are molecules that the immune system recognizes as foreign to the body. Fact 2: Heavy metals are, in general, foreign to the body. Given the two facts above, heavy metals are _.? | OPTIONS:
- emissions
- dangerous
- bent
- homogenous
- antigens
- vehicles
- fossil fuels
- heat energy
A: antigens

Q: Fact 1: Animals can communicate with sounds, chemicals, or visual cues. Fact 2: All cats are animals. Given the two facts above, what can communicate with sounds, chemicals, or visual cues? | OPTIONS:
- sound waves
- bears
- sheep
- humans
- sun rays
- clouds
- Birds
- cats
A: cats