Fact 1: Sunlight and rain can cause a rainbow. Fact 2: Liquid precipitation is measured with a rain gauge. Given the two facts above, what can cause a rainbow?
OPTIONS:
- photosyntehsis
- tornadoes
- sun and hot weather
- snowfall and fog
- chemical messengers
- sun and liquid precipitation
- algae and plants
- photosynthetic pigments?
sun and liquid precipitation
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Fact 1: Afirecracker converts chemical energy into sound. Fact 2: Most any other sounds can be frightening or startling. Given the two facts above, what can be startling?
OPTIONS:
- firecrackers
- an image
- Saltine crackers
- Wheat crackers
- an object
- sea urchins
- sameness
- hypothyroidism
firecrackers
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Fact 1: Moss causes chemical weathering. Fact 2: Chemical weathering is the chemical disintigration of rocks. Given the two facts above, what causes the chemical disintigration of rocks.?
OPTIONS:
- trees
- rivers
- animals
- iron
- wind
- sand
- sodium
- moss
moss
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Fact 1: Flatworms belong to the phylum Platyhelminthes. Fact 2: Most of the flatworms are parasitic, although the Turbellaria are free-living in fresh water. Given the two facts above, phylum Platyhelminthes are mostly what?
OPTIONS:
- animals
- engorged
- fungi
- infected
- parasitic
- insects
- huge
- free living
parasitic
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