input: OPTIONS:
- Winter
- sun
- Summer
- Spring
- Autumn
- Tropical
- excretion
- oceans Now, answer this question: Fact 1: The sun causes water to evaporate more quickly by adding heat. Fact 2: During the summer the sun gets much higher and provides more direct, concentrated heating. Given the two facts above, when would water evaporate the most quickly?
A:
output: Summer

Fact 1: Rivers are usually larger than streams. Fact 2: Second half becomes rocky with small stream crossings some standing water. Given the two facts above, what are usually larger than small water crossings?

OPTIONS:
- alveoli
- an anion
- tortoises
- tail fins
- engines
- rivers
- Inches
- vehicles

Answer: rivers

Problem: OPTIONS:
- raising their temperature
- retaining heat
- reducing acid rain
- protect plants
- share properties
- behave in their homes
- storing water
- Generating heat
Q: Fact 1: Ethologists usually study how animals behave in their natural environment. Fact 2: Students take a field trip to an ecosystem to observe the homes of animals in natural habitats. Given the two facts above, ethologists usually study how animals do what in an ecosystem?
Answer: behave in their homes

Problem:OPTIONS:
- bamboo
- detritus
- shrub beds
- rocks
- music
- filtered water
- minerals
- ice

Fact 1: When a river floods , that river deposits soil in flood plains. Fact 2: Minerals are the constituents of rocks, sediments, and soils. Given the two facts above, what is deposited in flood plains when a river floods?
****
A: minerals

Fact 1: An incandescent light bulb converts electricity into light by sending electricity through a filament. Fact 2: Standard filaments are made of tungsten. Given the two facts above, what does an incandescent light bulb use to convert electricity into light ?
OPTIONS:
- energy
- light
- heat energy
- Tungsten
- heat
- Neon gas
- Coal
- Helium
Tungsten

Fact 1: If all members of a species cannot produce offspring then that species will likely become extinct. Fact 2: Passenger pigeons are extinct. Given the two facts above, what could not produce enough offspring?
OPTIONS:
- Deoxyribonucleicacid
- killer whales
- Echinoids
- single-celled organisms
- sparrows
- great white sharks
- passenger pigeons
- one celled organisms

Answer:
passenger pigeons