Answer:
Study, I don't know?
anyways hope this helps <3
The answer for this question is false
Answer:
Guns are cool but vilonce is not
Explanation:
Guns in Amerca are mostly used for recreation purposes but people do use them for bad things, And the people who do that, most of them got their fierarms illegaly. In fact, In america guns are used to save the lives of 500,000 to 3 million people each year by legal-firearm-owning Americans. According to the FBI. Their are also about 30,000 deaths related to fierarm involved crimes, so more crimes are stopped than killed with firearms. From my experiences with anti-gun activists is that they don´t know stuff about firearms. I know alot of people who think fully-automatic weapons are leagal. They are not. My point is, if you don know about somthing, dont pretend you do. thats just like me trying to ban keybord manufacturing when I don´t know nothing about the keybord industry. I reccomend you go to your local gun-shop and purchase a firearm, just a cheap one and see the back-ground check proccess. You might even not need to buy one, just aske them if you could see the background check proccess.
Answer: Oxygen gets carried away on the red blood cells, and carbon dioxide is expelled into the air. The exchange of these two gases takes place without much fanfare when the body is at rest.
A rapid rate of breathing can occur normally after exercise. In addition, panic states and high altitude climbs can also raise the respiratory rate. When these conditions occur, individuals may have a variety of symptoms related to pH changes in their bodies caused by the hyperventilation
Your body needs oxygen to breathe, which it takes from the air around you, into your lungs, to your heart - where it is pumped to your muscles and organs. When the oxygen is used by your muscles, carbon dioxide is produced, which needs to be removed. So as the new oxygen goes into your muscles, the carbon dioxide from the last pump is taken out, where it is sent all the way back round to the heart, and then back to your lungs, and out of your mouth, back into the air.
So, rebreathing breathed air increases the carbon dioxide concentration in you blood, triggerring you body's response of increased breathing in an attempt to regain oxygen and get rid of carbon dioxide.
Explanation: