Q: Fact 1: Adrought can change the color of an environment from green to brown. Fact 2: Too little rain causes a drought. Given the two facts above, too little of what can change the color of an environment from green to brown?

OPTIONS:
- pool water
- energy
- bath water
- Acids
- algae
- heat
- water hose
- rain

A: rain

input: OPTIONS:
- plant
- rocks
- crust
- grains
- money
- sand
- matter
- soils Now, answer this question: Fact 1: Sand dunes are formed by the wind transporting and depositing sand. Fact 2: Desert Dunes Desert sand dunes occur in an amazing diversity of forms. Given the two facts above, deserts are a location where wind transport can deposit what?
A:
output: sand

Fact 1: Most modern gymnosperms are trees with woody trunks. Fact 2: Trees are still used for fuel in some places. Given the two facts above, what can some gymnosperms be used as?

OPTIONS:
- blanket
- fuel
- Seesaw
- Pet food
- Dog food
- edible
- food
- organ

Answer: fuel

Problem: OPTIONS:
- snow
- killing insects
- being eaten
- wind
- rain
- threatened
- sea urchins
- opossums
Q: Fact 1: Threatening behavior by predators causes a porcupine to extend its quills. Fact 2: Predators kill and eat their prey. Given the two facts above, what threat would cause a porcupine to extend its quills?
Answer: being eaten

Problem:OPTIONS:
- cozy cabins
- by keeping them warm
- warm areas
- a variety of climates
- In the winter
- heat or cold
- the environment
- sunny places

Fact 1: Mammals have a layer of fat under the skin to help insulate the body. Fact 2: Hair is used to insulate and keep the body warm in a large variety of climates. Given the two facts above, mammals have a layer of fat under the skin to help keep the body warm in what?
****
A: a variety of climates

Problem:OPTIONS:
- Dehydration
- mandatory seat belts
- toxins
- Electrical energy
- hyperthyroidism
- wise driving
- safe driving
- distractions

Fact 1: Using cell phones can cause people to become distracted. Fact 2: Some experts claim that cell phones in cars are dangerous. Given the two facts above, what can be dangerous in a car?
****
A:
distractions