Why is the atmospheric lifetime of a greenhouse gas important? Why are fire ants a keystone species? Why is the stomata important? Why does acetylene not contribute to ground-level ozone formation? How is carbon monoxide harmful to the environment? Why do we need to reduce greenhouse gas emis...
Why is carbon monoxide an air pollutant? Why are surface currents important? Why are temperatures lower at higher altitudes? Why is gas exchange important in plants? Explain why elements cannot get broken down into a smaller substance. If ideal gases are hypothetical, why are they used and talk...
pay attention to the hygiene.Don't smoke cigarette, don't drink the wine." State Department as early as 1979 at 《 smoke cigarette concerning the publicity harmful with control the circular of the smoking 》 middle finger:" Owing to the teenager is being placed in the growth gro...
Carbon dioxide (CO(2)) and carbon monoxide (CO) gases are emitted during the combustion of varioue fuels. Carbon monoxide is poisonous because it is capable of forming a complex with haemoglobin (carboxyhaemoglobin), which is more stable than the oxygen-
Carbon monoxide is a very harmful gas because it combines with the haemoglobin of blood to form carboxyhaemoglobin which is unable to transport oxygen. As a result, the body becomes oxygen starved. At 100 ppm concentration in air, it causes giddiness and
are harmful; they also consist of non-toxic components, such as nitrogen, water vapor and carbon dioxide (although that is a greenhouse gas and a chief contributor to global warming). But before we take an in-depth view of the gases and their effects, we will make a list of these ...
However there is evidence that suggests carbon dioxide absorption does happen. It has been measured in a number of different situations and has been found to be true in some cases but false in others. The truth may lie somewhere in between. The main theory that explains absorption is that th...
因此答案为“harmful”。 4.【答案】produced 【解析】考查动词的非谓语形式。横线所在意思:因为烧油产生的主要污染包括了.…..…而这些污染是被产生的。这里是非谓语动词做后置定语,这句话的主语是majorpollutions(污染物),谓语是include(包括),所以这里是被动,所以用过去分词。因此答案为“produced”。 5.【答案...
harmful smoke,but that doesn't make them a healthy alternative to regular cigarettes.When you use an e-cigarette,you're still putting nicotine which is absorbed through your lungs into your body system.In addition to being an addictive drug,nicotine is also poisonous in large a...
Carbon Monoxide. Lead. Nitrogen Oxides. Ozone. Particulate Matter. Sulfur Dioxide. Other Air Pollutants. How will air pollution affect the future? If air pollution is not controlled, by2030 the air will become so poisonousthat it will be necessary to use an oxygen kit to breathe easily. Risin...