Patterns of Earth and Sky Ch. 2 and 3

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Across
  1. 3. an arrangement of stars as seen from Earth.
  2. 6. something we observe to be similar over and over again
Down
  1. 1. the length of time it takes for Earth to orbit the sun once.
  2. 2. a period of time that is 24 hours long and includes daytime and nighttime.
  3. 4. to move in a regular path around something.
  4. 5. the pull between Earth and other objects, which acts even without touching.