2. Mars is the closest planet to Earth. Both Mars and Earth have different orbital speeds around the sun, but when Mars is closest to Earth it is still 55,000,000 km away. How far is this in light-years?

5.813504587e-6 that is what I found

emerging idea only occurs as a raw idea that could appear out of nowhere. meanwhile, to reach scientific consensus , that idea must be structured and tested over and over again through various experiments. the scientific consensus transforms the raw idea into idea that is more reliable through the process of scientific elimination.

cells spend most of their time in interphase