1. For each missing word or phrase, circle the choice that correctly completes the sentence. The three main gases that trap heat in Earth’s atmosphere are (carbon dioxide / oxygen / nitrogen / hydrogen), methane, and water vapor. They contribute to the (climate / ecosystem / greenhouse / biosphere) effect, which makes Earth’s temperatures warmer than they would be otherwise.
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What's the waste product of electrons and pyruvate combining in fermentation?
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The pronunciation aid that determines the stress placed upon a syllable is the
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Dan made the table shown to describe two different relationships between animals. organism interactions relationship a relationship b one organism lives inside the organism it feeds off no organism is harmed which of the following statements is most likely correct?
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1. For each missing word or phrase, circle the choice that correctly completes the sentence. The thr...
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