If aphotovoltaic array converts sunlight into electricity, then what is converted by a photovoltaic array? Answer choices: - Light - photons - bamboo - an object - sunlight - heat energy - warmth - Green beans
sunlight
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If evaporation can be used for separating salt from water, then what could be used to separate salt from water? Answer choices: - Condensation - engines - Evaporation - Sublimation - a delta - Precipitation - energy - Time and energy
Evaporation
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If heavy rains cause waters to rise rapidly, then heavy rains cause waters to what? Answer choices: - rise rapidly - Condensation - parch the land - dry the soil - Sediment - threatened - dry up - swamp vegetation
rise rapidly
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If cycles of freezing and thawing water causes mechanical weathering, then what do cycles of freezing and thawing water cause? Answer choices: - Metling snow - water vapor - the looseness of soil - mechanical weathering - freezing oxygen - fissures of hot, acidic water - looseness of dirt or compost - explosions
mechanical weathering
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