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Home Q & A Board Science-Related Homework Help Physics Astronomy
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jina jina
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6 years ago
A waxing crescent moon is visible
 
  a. near the eastern horizon just before sunrise.
  b. near the eastern horizon just after sunset.
  c. near the western horizon just before sunrise.
  d. near the western horizon just after sunset.
  e. from sunset until sunrise.

Question 2

The most common stars are
 
  a. supergiants.
  b. giants.
  c. upper (more luminous) main sequence stars.
  d. white dwarfs.
  e. lower (less luminous) main sequence stars.

Question 3

The __________ moon is visible above the eastern horizon a couple of hours before sunrise.
 
  a. waning gibbous
  b. waxing gibbous
  c. waxing crescent
  d. waning crescent
  e. new moon

Question 4

Compared with the spectral lines in the solar spectrum, lines in a supergiant star's spectrum are
 
  a. more narrow.
  b. broader.
  c. weaker.
  d. stronger.
  e. b & c

Question 5

The __________ moon is visible above the western horizon a couple of hours before sunrise.
 
  a. waning gibbous
  b. waxing gibbous
  c. waxing crescent
  d. waning crescent
  e. new moon
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longlax42longlax42
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6 years ago
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jina Author
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6 years ago
Helped a lot
Holly72492
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Yesterday
Good timing, thanks!
dri
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2 hours ago
This helped my grade so much Perfect
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