The longer the exposure, the more light that the telescope can gather to make the image.  Having read the above passage, choose the right answer to the following question (choices are longer or shorter ):   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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A decrease in greenhouse gas levels decreases global temperature and an increase raises global temperature.  Having read the above passage, choose the right answer to the following question (choices are increases or decreases ):   Polly gets her planet to reduce greenhouse gas levels. The global temperature as a result likely increases or decreases?
decreases
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In the thermosphere, temperatures increase as altitude increases.  Having read the above passage, choose the right answer to the following question (choices are colder or warmer ):   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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As humidity increases, the water potential gradient across the inside and outside the leaf become more equal, and so the rate of transpiration decreases.  Having read the above passage, choose the right answer to the following question (choices are more likely or less likely ):   When it becomes less humid outside people are more likely or less likely to sweat?
less likely
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