1. Given that Earth is about 4.6 billion (4.6 3 109 ) years old, how many precessional cycles… 1 answer below »

1. Given that Earth is about 4.6 billion (4.6 3 109 ) years old, how many precessional cycles have occurred? 2. Identify the phases of the moon if on March 20 the moon were located at (a) the vernal equinox, (b) the autumnal equinox, (c) the summer solstice, (d) the winter solstice. 3. Identify the phases of the moon if at sunset the moon were (a) near the eastern horizon, (b) high in the south, (c) in the southeast, (d) in the southwest.  

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