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Evaporation, condensation, and precipitation are all processes which occur in the

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Paleontologists often find and study the remains of ancient plants and animals. When the remains of ancient plants and animals are covered by layers of sediment over time, the remains

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Many areas of Massachusetts have small deep ponds called kettle ponds. Which of the following best explains the formation of these ponds?

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Oxygen reacts with iron to produce rust and with hydrogen to produce water. Which statement describes both reactions?