| Question 1: Many nations have research stations in ________; Showa Station, Halley and Troll are examples. | |||
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| Question 2: These sites might include outer space (such as the ________) and oceans. | |||
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| Question 3: A research station is a station built for the purpose of conducting ________ on a given site, or aspects of the site. | |||
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| Question 4: Research stations in Antarctica are good for astronomical research, as it has the least amount of ________. | |||
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