Its a disease that kills brain cells that contribute to core functions like breathing and eating, my great uncle had it, it was really sad
Answer: Exhaled air consists of 78 percent nitrogen, 16 percent oxygen, 4 percent carbon dioxide and potentially thousands of other compounds.
Explanation: Does this help???
One way in determining your fitness level is trying to do a Full Sprint Run and holding your breath for as long as you can. That way you can determine your cardiovascular capacity and lung capacity. On improving your fitness levels you should do swimming, jogging and of course a balanced diet.
To be safe from bullying, you first need to have a good background, that means you can’t be known as the kid who nobody likes, and you also need to defend yourself or ignore them, as that is what makes them stop. You can also get people you trust to defend you, friends, family, etc. if your getting bullied the best possible way to stop it, is ether put your foot down, or tell a adult. Some adults will not help you, however, usually not giving them a reaction will get them to stop, but if the EVER put their hands on you, by all means, put them where they belong. If you get what I’m saying.
The correct option is B, i took the same test. its correct :)
