A. water B. oxygen C. carbon dioxide D. smoke 相关知识点: 试题来源: 解析 B。本题考查常识及词汇辨析。植物释放氧气,对我们有好处。选项 A“water”水,不是植物释放的;选项 C“carbon dioxide”二氧化碳,是人和动物呼吸产生的;选项 D“smoke”烟,植物不会释放烟。反馈...
Why is carbon dioxide good for fire extinguishers? Fire Formation: While technology to prevent fires has significantly improved, fires still cause billions of dollars in damages per year. It is therefore now mandatory that fire extinguishers be present in buildings across the nation. ...
Tips from Pollution Lobby: CO2 Is Good for YouSome industrialists now claim carbon dioxide is good for us.Religion MagazinesNational Catholic Reporter
The rise in carbon dioxide is causing a n(steadily) increase in global warming.6. George Hambley believes that global warming will do good rather than harm the earth.7.the whole the warming of the earth is a great concern.8. Low-lying countries feel their(exist) is in danger from ...
Carbon dioxide (CO2) in the atmosphere, a greenhouse gas, may also provide benefits for mankind: many plants grow better under increasing CO2 concentrations. Individuals have speculated that agricultural yields will increase up to 30% under future CO2 concentrations, and natural ecosystems will become...
C If you really want to go green, here's good news:eating green foods is good for you. The very foods with a high carbon dioxide cost - dairy products,processed snacks - also tend to be filled with fat and calories. A green diet would be mostly vegetables and fruits, wholegrains, fi...
Answer to: Carbon dioxide ___. a. is a greenhouse gas b. is released by burning fossil fuels c. has increased in the atmosphere since...
Most plants for photosynthesis during the day, absorbing carbon dioxide and release oxygen; dark respiration to absorb oxygen, releasing carbon dioxide. Some plants, on the contrary, such as Cactus is releasing carbon dioxide during the day, night absorb carbon dioxide and release oxygen, this even...
结果1 题目Planting trees is good for the environment. ___ can absorb carbon dioxide and release oxygen. A. They B. It C. That D. This 相关知识点: 试题来源: 解析 A。解析:They 指代 trees,树能吸收二氧化碳释放氧气。反馈 收藏
Question: Why is carbon dioxide more soluble than oxygen? Dipoles: Dipoles are formed when a covalent bond contains atoms with significantly different electronegativities. This results in a greater electron density around the more electronegative element, resulting in a partial negative charge on that...