Biology, 21.04.2020 03:54 Afranker8778
A bird flew and landed on its swing. When the bird "hit" the swing, the swing began to move back and forth. What happened when the bird landed on the swing?
A. Energy was transferred from the air to the swing.
B. The swing and the bird gained energy.
C. The swing's energy and the bird's energy each stayed the same.
D. Some of the bird's energy was transferred to the swing.
Answers: 3
Biology, 21.06.2019 17:40
The diagram illustrates the activity of vesicles during a cellular process.
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When explaining dominant and recessive traits to a younger family member, they respond, "well chances are i can probably taste ptc, since dominant traits are more common." how might you address this misconception?
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Which best explains how a heat pump can heat a room? cold air from the house is moved through pipes, where it absorbs thermal energy. warm air from outside is pushed into the house to replace the cold air. combustion warms the air when chemical energy is transferred to thermal energy. fuel is used to move a piston, which pushes warm air into the house.
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Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.
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A bird flew and landed on its swing. When the bird "hit" the swing, the swing began to move back and...
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