What is a planet’s period of rotation?
a.
the shape of its orbit
b.
its tilt relative to the sun
c.
one complete spin on its axis
d.
one complete orbit around the sun
(this is science)

Look how black i am peep the profile pic

I’m going to guess these are the choices: a) recreational skiing developed in the mid-19th century b) it was originally invented as a way of getting from place to place in snowy regions c) downhill skiing is currently the only common form of the sport d) it mostly evolved from snowshoeing- if that’s the cases then the answer would be c) downhill skiing is currently the only common form of the sport