Why sun is called star and mars is called as planet?

How long does it take hair to grow 8 inches?

How long does it take for saturn to orbit the sun?

I’m his published 95 theses,martin luther protested against? a-the selling of indulgences within the catholic church b-the belief in predestination c-the worshipping of statues of saints d- the catholic church focus on faith as the sole means of salvation