Problem:OPTIONS:
- Energy.
- kinetic energy
- nutrients
- food and shelter
- nitrogen
- solar energy
- energy
- DNA

Fact 1: If an object is in the sunlight then that object will absorb solar energy. Fact 2: Leaves absorb sunlight. Given the two facts above, what do leaves get from the sun?
****
A: solar energy

Fact 1: Cycles of freezing and thawing water cause ice wedging. Fact 2: Ice wedges, which are common in high, cold latitudes, can force soil particles together. Given the two facts above, what is common in high cold latitudes that can force soil particles together?
OPTIONS:
- solid, liquid, gas
- earthquakes
- evaporative cooling
- fissures of hot, acidic water
- Evaporation of water
- subthermal movements
- flooding and erosion
- freezing and thawing water
freezing and thawing water

Fact 1: Fanning a fire increases the oxygen near the fire. Fact 2: Fire needs oxygen to continue burning. Given the two facts above, what does fanning a fire do?
OPTIONS:
- it keeps an organism warm
- Puts the fire out
- Makes the fire colder
- heat is produced
- Allow it to continue to burn
- lowered energy cost
- Makes it blue instead of red
- converting electricity to heat

Answer: Allow it to continue to burn

Question: Fact 1: Ants communicate with chemicals called pheromones. Fact 2: Ants use receptors on their antennae to follow recruitment pheromone trails. Given the two facts above, some insects communicate with what detected by their antennae?
OPTIONS:
- chemicals
- sound
- microwaves
- radio waves
- flash cards
- Decibels
- wave in air
- Vibrates
Answer: chemicals

input with options: Fact 1: Head hair is especially important in preventing heat loss from the body. Fact 2: Hypothermia Loss of body heat caused by exposure is called Hypothermia. Given the two facts above, something that helps prevent hypothermia:?
OPTIONS:
- dehydration
- freezing
- water
- head hair
- cold
- electricity
- Exfoliation
- sweating
output: head hair

Problem: OPTIONS:
- decomposition
- erosion
- green manures
- evaporation
- fire
- nutrients
- dehydration
- water conservation
Q: Fact 1: Decomposition increases amount of organic matter in soil. Fact 2: Organic mulch improves the soil. Given the two facts above, what improves the soil?
Answer:
decomposition