Why do you need a reference point to know that something is moving

What is the name of the type of cell division that occurs in the prokaryotic cell cycle

3differences between bacteria and other 2 cells

Prior knowledge can be gained from personal experience and a) forming well-developed hypotheses. b) listening to opinions of other people on a topic. c) researching previous experiments and results on a topic. eliminate d) no other methods. it can only be gained by personal experience.