What are lungs made of? Lung Function: The lungs are a spongy pair of organs in the chest responsible for gas exchange. Lungs take in oxygen from the atmosphere and release carbon dioxide, a toxic waste product formed during cellular respiration. Answer and Explanation: 1 Become a Study.com...
Fire is the result of a chemical reactioncalled combustion. At a certain point in the combustion reaction, called theignition point, flames are produced. Ordinarily, flames consist primarily of carbon dioxide, water vapor, oxygen, and nitrogen. In the usual combustion reaction, a carbon-based fue...
and so they help astronomers figure out what's in asteroids. an iron meteorite can be 91 percent iron and 8.5 percent nickel and might also contain cobalt. a stony meteorite can contain oxygen, silicon, magnesium, calcium and other elements. spacekids on space.com provides simple, straightforwa...
Scientists at MIT are trying to figure out where the oxygen in the universe comes from, and how oxygen and carbon are made.
1.The first type is the simple oxygen mask: The oxygen concentration in an ordinary room is about 21%. The oxygen mask is suitable for an oxygen concentration of 30%-60% which is medically necessary and is usually made of plastic. These oxygen masks are fixed to the patient's mouth with...
One of the most prominent terms when it comes to the best cure for stroke paralysis is oxygen therapy. The therapy involves wearing an oxygen mask that transfers pure oxygen to your lungs. One may wonder what does oxygen has to do with stroke, and the explanation is pretty simple. The oxy...
Although it is very thin, the moon does have an atmosphere. The composition is not well known, but it is estimated to consist of helium, neon, hydrogen (H2), argon, neon, methane, ammonia, andcarbon dioxide, with trace amounts of oxygen, aluminum, silicon, phosphorus, sodium, and magnes...
Recognize what the combustion reaction products and combustion reactants are, and see the process for balancing combustion reactions with example problems. Related to this Question What mass of oxygen is needed for the complete combustion of 16.0 grams of propan...
What is oxygen debt, and when we can observe this condition? What are some factors regarding oxygen debt? Metabolism: Metabolism is the totality of all of the biochemical processes continuously and simultaneously taking place in a living system, including respiration. This...
1bListenandmatchtheproductswithwhattheyaremadeofandwheretheyweremade. 听一听,将产品与其对应的材料及产地进行搭配。 Hi,Anita.Iboughtthreeshirtsfor29dollarsyesterday! 嗨,安妮塔。我昨天花29美元买了三件衬衫! Oh,really?Whataretheymadeofthough? 哦,真的吗?不过,它们是由什么制成的?