Given the fact that:  The longer the exposure, the more light that the telescope can gather to make the image.  Answer the question:   Mike needed to get a dark picture . In order to get the darkest photo, Mike made the exposure longer or shorter?
shorter
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Given the fact that:  A decrease in greenhouse gas levels decreases global temperature and an increase raises global temperature.  Answer the question:   Polly gets her planet to reduce greenhouse gas levels. The global temperature as a result likely increases or decreases?
decreases
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Given the fact that:  In the thermosphere, temperatures increase as altitude increases.  Answer the question:   When we are trying to move through the thermosphere the lower we go the colder or warmer it will feel?
colder
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Given the fact that:  As humidity increases, the water potential gradient across the inside and outside the leaf become more equal, and so the rate of transpiration decreases.  Answer the question:   When it becomes less humid outside people are more likely or less likely to sweat?
less likely
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