Problem:OPTIONS:
- electromagnetic energy
- flow of electrons
- Veins and arteries.
- barnacles
- solid, liquid, gas
- an electron lens
- real-world things
- Electrical energy

Fact 1: Magnetism can cause objects to repel each other. Fact 2: An object is a real-world thing. Given the two facts above, magnetism can cause what to repel each other?
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A: real-world things

Problem:OPTIONS:
- sheep
- small
- cats
- soil
- Birds
- koalas
- gravity
- h2o

Fact 1: All animals are heterotrophs. Fact 2: All cats are animals. Given the two facts above, what are heterotrophs?
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A: cats

Problem:OPTIONS:
- Negative
- Positive
- adding heat
- growth
- food
- Destructive
- Powerful
- support

Fact 1: Planting trees has a positive impact on an ecosystem. Fact 2: Thus one important job the squirrel does in the ecosystem is to plant trees. Given the two facts above, what kind of effect does a squirrel have on the ecosystem?
****
A: Positive

Problem:OPTIONS:
- sleeping
- Movement
- mating
- exercise
- eating
- sound
- playing
- motion

Fact 1: Playing is just one of many ways that mammals and other animals learn how to behave. Fact 2: Acting is about behaving. Given the two facts above, what is one of the ways that mammals and other animals learn how to act?
****
A:
playing