An observer's nadir is: A) the point directly opposite the ...

[penguins]

An observer's nadir is:
 
  A) the point directly opposite the observer's zenith.
  B) the north point on the observer's horizon.
  C) directly opposite the north celestial pole.
  D) the south point on the observer's horizon.

Question 2

The Sun crosses the celestial equator going southward at the point called the _____.
 
  A) vernal equinox
  B) winter solstice
  C) summer solstice
  D) autumnal equinox

[kalskdjl1212]

Answer to Question 1

A

Answer to Question 2

D