A(n) ____ is 1/60th of a degree. a. precession b. second of ...

[lindiwe]

A(n) ____ is 1/60th of a degree.
 
  a. precession
  b. second of arc
  c. minute of arc
  d. nadir
  e. angular diameter

Question 2

An observer's nadir is
 
  a. the point directly opposite the observer's zenith.
  b. the north point on the observer's horizon.
  c. located at the center of Earth.
  d. always located near a circumpolar constellation.
  e. directly opposite the north celestial pole.

[CAPTAINAMERICA]

Answer to Question 1

c

Answer to Question 2

a

[lindiwe]

Excellent

[okolip]

Thanks for the timely response, appreciate it