input: OPTIONS:
- H2O
- smoke from food
- Hydrogen
- coal
- SO2
- oil
- CFCs
- Cars Now, answer this question: Fact 1: The emission of sulfur dioxide causes acid rain. Fact 2: It's sulfur dioxide (SO2). Given the two facts above, the emission of what causes acid rain?
A:
output: SO2

Fact 1: Hurricanes convert heat energy into mechanical energy. Fact 2: Hurricanes A hurricane is a type of tropical cyclone. Given the two facts above, what's an example of something that converts heat energy into mechanical energy?

OPTIONS:
- Roller coaster
- Tropical cyclone
- dangerous
- objects that have mass
- Electric heater
- electricity
- Candle
- an engine

Answer: Tropical cyclone

Problem: OPTIONS:
- heat or cold
- larger than the nose
- tastebuds
- used to find food
- insect
- barrel-shaped
- segmented
- messengers
Q: Fact 1: Smell is used for finding food by some animals. Fact 2: Smell receptors, nerve tissue that picks up smells, are located in the lining of the nose. Given the two facts above, receptors in the lining of the nose are:?
Answer: used to find food

Problem:OPTIONS:
- cycles
- slow
- Erode
- mostly
- H20
- expand
- energy
- ligt

Fact 1: If heat is conducted to an object then that object will become hot. Fact 2: Heat conduction in rocks is very slow. Given the two facts above, rocks become hot very what?
****
A: slow

Fact 1: Waxy leaves are used for storing water by some plants. Fact 2: Leaves are slightly waxy and prevent drying in our semi-arid climate. Given the two facts above, semi-arid climates have plants that are able to do what with water?
OPTIONS:
- be flooded by
- growth
- store
- transpire
- survive
- adapt
- float in
- grow
store

Fact 1: Mammals can also generate little bursts of heat by shivering. Fact 2: Heat is produced by muscle action and shivering. Given the two facts above, what can mammals generate heat with?
OPTIONS:
- Muscle action
- with their fur
- fur and fat
- layers of fat
- hair
- Animal fur
- waistlines
- Bone action

Answer:
Muscle action