How does a negative person prepare for a test and how a positive person prepare for a test?

Once an action plan is in place, it should not be changed.w select the best answer from the choices provided.truefalse

This is one popular brand of exercise machine

Answer in a couple of paragraphs, 1 or 2 at the most if anything! 20 points + brainliest--> explain what all the systems in your body do to work together < --list of systems needed: circulatory systemrespiratory systemdigestive systemexcretory systemnervous system