Problem:OPTIONS:
- wavelengths and photons
- more erosion
- electromagnetic energy
- higher pressure
- rays or beams
- colors of the spectrum
- more percipatation
- higher temperatures

Fact 1: When a hemisphere is tilted towards the sun , that hemisphere receives more direct sunlight. Fact 2: Direct sunlight causes higher temperatures. Given the two facts above, when a hemisphere is tilted towards the sun , that hemisphere receives?
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A: higher temperatures

Problem:OPTIONS:
- Start fires
- reproduce
- Destroy earth
- Move to another area
- Converting waste.
- Create earth
- competing for resources
- Help plants grow

Fact 1: Earthworms are important deposit feeders that help form and enrich soil. Fact 2: Good soil grows good plants. Given the two facts above, what do earthworms do?
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A: Help plants grow

Problem:OPTIONS:
- heat energy
- a disc
- a meal
- energy
- an engine
- voltage
- a stick
- arteries

Fact 1: Producing thrust causes something to move. Fact 2: An engine is needed to provide the thrust for forward motion. Given the two facts above, causing something to move can need what?
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A: an engine

Problem:OPTIONS:
- lunar eclipse
- solar eclipse
- electricty
- heat
- wind
- fire
- Winter
- rivers

Fact 1: Wind causes erosion. Fact 2: Wind erosion severely damages soils and crops. Given the two facts above, which phenomena can severely damage soils and crops?
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A:
wind