Correct answers are b) parsec and d) light year
Which of the following are not a unit of time?
a) second
b) parsec
c) year
d) light year
a) second
b) parsec
c) year
d) light year
Which of the following are not a unit of time?
a) second
b) parsec
c) year
d) light year
a) second
b) parsec
c) year
d) light year