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The equator has approximately ______________ hours of daylight every day of the year.
Q8: A star of magnitude 1 appears _
Q23: At the time of the summer solstice,in
Q29: Which of the following gases is a
Q31: _ is the major moon of Neptune.<br>A)
Q42: Write the balanced chemical equation for the
Q77: The top of the thermosphere is called
Q85: The International Date Line is a theoretical
Q86: The next phase in the life cycle
Q144: When the Sun moves off the main
Q161: Compounds that have the same molecular formula