I say this is the answer because after you accomplish a goal, you can rewards your slef for doing so. Also, there will be results, becuase for example: if you have a goal to get all A's, there will be results that are positive and can even get you a scholarship.
<em><u>Brainliest please, i need a few more :D</u></em>
The circulatory system is responsible for bringing food and oxygen to every cell in your body. The respiratory system is responsible for carrying oxygen and carbon dioxide in and out of your body.
