Please answer this: Scientists are performing an audio experiment on a volunteer. Chris is sat in a chair, and two different sounds will be played for him as the scientists observe his reactions. Sound X has a high decibel level and sound Y has a lower decibel level. Which sound has sound waves with less intensity?
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Answer: sound Y

Please answer this: John is learning about different states of matter. So far, he recognized three states of matter, state A, state B, and state C. State A is in solid state. State B is in liquid state, and state C is in gaseous state. He needs to learn more about their individual characteristics. Would state C have higher or lower pressure than state B?
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Answer: lower

Please answer this: Two countries had big rivers discharging in the same ocean. Finland was very aware of environmental pollution and acted accordingly, while Russian practiced conventional agriculture and used fertilizers. Which country caused more fertilizer to reach into the ocean?
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Answer:
Russia