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Biology 15 Online
OpenStudy (anonymous):

2. On which date does the Antarctic Circle have 24 hours of daylight? (1 point)June 21 March 21 September 21 December 21 3. When energy is transferred to air, what happens to the particles of air? (1 point)They move slower. They move faster. They cool down. none of the above

OpenStudy (anonymous):

2. December 21

OpenStudy (anonymous):

December 21 (the summer solstice in the southern hemisphere)

OpenStudy (anonymous):

thanks

OpenStudy (anonymous):

the particles of air move faster, since they receive more energy

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