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The red shift refers to the tendency of stars to cool and become red in color.
Q7: The outermost layer of the Sun is
Q11: Sea level change is _.<br>A)steady<br>B)accelerating<br>C)decelerating<br>D)not occurring
Q12: In the Ptolemaic (Greek)model of the universe,the
Q16: The wavelength of light emitted from a
Q45: _ is the major gas in the
Q50: Strong evidence that the Universe is expanding
Q51: The concept that the earth was a
Q60: In the early 1700's Kant suggested there
Q84: Stars spend most of their life span
Q85: Big Bang Theory suggests that prior to