input: OPTIONS:
- time
- siren
- electricity
- Ice cube
- Dead plants
- Fuel cells
- kinetic energy
- Nematoda Now, answer this question: Fact 1: Coal is used for generating heat by burning. Fact 2: Coal forms from dead plants, compacted. Given the two facts above, what can generate heat?
A:
output: Dead plants

Fact 1: If something is outside during the day then that something will receive sunlight. Fact 2: Sunlight Green plants require sunlight in order to grow. Given the two facts above, where do green plants grow best?

OPTIONS:
- dark corners
- soils
- outside
- on Mars
- mild
- indoors
- loose soil
- Light

Answer: outside

Problem: OPTIONS:
- flooding
- loose soil
- rainfall
- break off
- heat
- erosion
- Beavers
- spring
Q: Fact 1: Damming a river can cause a lake to form. Fact 2: Beavers build dams. Given the two facts above, what can cause lakes to form?
Answer: Beavers

Problem:OPTIONS:
- a form of aggression
- Something coming from a gland
- after too much water received
- forest is destroyed
- friendly behavior
- a form of love
- nonaggressive
- death and devastation

Fact 1: Aggression is behavior that is intended to cause harm or pain. Fact 2: Curses are spells that are often intended to cause harm to another person. Given the two facts above, what is a curse?
****
A: a form of aggression

Fact 1: Reproduction is the process by which organisms give rise to offspring. Fact 2: Humans are complex organisms. Given the two facts above, what gives rise to offspring in the reproduction process?
OPTIONS:
- Flowers
- plants
- ducks
- animals
- insects
- cows
- humans
- goats
humans

Fact 1: Smoking tobacco decreases stamina. Fact 2: Athletes use it to promote stamina and endurance. Given the two facts above, doing what with tobacco decreases athletic ability?
OPTIONS:
- steroids
- wearing
- A virus
- eating
- Heart rate
- smoking
- humans
- decorating

Answer:
smoking