Fact 1: Lack of moisture in the air causes low amounts of rainfall. Fact 2: Plants wither and die for lack of rain. Given the two facts above, answer the question "What do plants do from a void of moisture in the air?" with the following options: - They may not survive. - Wither and die - live - Dehydration - work - hydrate their cells - protect them - Grow
Wither and die
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Fact 1: Evolution occurs in response to a change in the environment. Fact 2: Natural selection is the main mechanism of evolution. Given the two facts above, answer the question "What occurs in response to a change in the environment?" with the following options: - relocation - sunlight - moonlight - artificial selection - ground to shake - Animal survival - natural selection - It helps them survive
natural selection
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Fact 1: Aplant requires sunlight for photosynthesis. Fact 2: Ferns are one type of seedless plant. Given the two facts above, answer the question "what requires sunlight for photosynthesis?" with the following options: - roots - rice - sugar - caterpillars - humans - thermometer - ferns - trees
ferns
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Fact 1: Powering an electrical device with a battery requires a path for electricity to flow through a closed circuit. Fact 2: Electric cars have big batteries instead of engines. Given the two facts above, answer the question "An electric car requires what to operate?" with the following options: - radiation shielding - hydrogen and oxygen - electromagnetic energy - gasoline - direct energy - heat energy - a closed circuit - oxygen
a closed circuit
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