when working out you want to make sure you can meet the task at hand. go little by little until you are able to meet your goal. so to start i would rule out D.
Blood Provides the Body's Cells with Oxygen and Removes Carbon Dioxide. Blood absorbs oxygen from air in the lungs. It transports the oxygen to cells throughout the body, and it removes waste carbon dioxide from the cells.
Negative: 1:we become lazy.
2:our body become's weak where as we are the bodybuilders.
3:sperm's problems in human's
positive:1:made the life easier
2:saves time
3:electronic's become less expensive..
The first one is A, in order to avid peer pressure you have to know what peer pressure is and who has been a victim to peer pressure.
The second one is True
The third one is A to aid product marketers.
Tell me if you need anymore help!
Explanation:
our chemical barriers protect almost every infection we can get in our body
