For plants to carry out photosynthesis, they need to absorb carbon dioxide. What is the role of carbon dioxide in photosynthesis? A. It provides energy B. It is a product C. It is a raw material D. It has no role 相关知识点: ...
A. To make sugar. B. To carbonate soft drinks and make dry ice. C. To make coffee. D. To make bread. 相关知识点: 试题来源: 解析 B。中文解析:文中提到“Carbon dioxide is also used in the food and beverage industry. For example, it is used to carbonate soft drinks and to make ...
Carbon dioxide capacity means how much carbon dioxide can be released by a country or the world under the limit which will do harm to the balance of environment and cause drastic consequence. The atmosphere is consist of 78% nitrogen, 21% oxygen and a little bit of carbon dioxide...
Because carbon dioxide is a non-polar molecule, it cannot easily be transported in the blood, and this is the way that the body gets around this. Answer and Explanation:1 With an abundance of carbon dioxide, there will also be an increase in the reaction to fo...
Plants absorb carbon dioxide. What is the significance of this for the ecosystem? A. reduce pollution B. increase oxygen C. help animals breathe D. balance the E. cosystem 相关知识点: 试题来源: 解析 D。植物吸收二氧化碳,对生态系统的意义是平衡生态系统。选项 A“reduce pollution”是减少污染;...
A. Digestion. B. Respiration. C. Filtration. D. Production. 相关知识点: 试题来源: 解析 B。解析:“The lungs are also essential. They take in oxygen and release carbon dioxide. This process is called respiration”,肺吸入氧气并排出二氧化碳的过程叫做呼吸作用。反馈 收藏 ...
A. Carbon dioxide is firstly found in human history B. Carbon dioxide is an important factor in global warming. C. Carbon dioxide is found reaching a quite high level. D. Measurement of carbon dioxide is symbolic in human history.
D. Hydrogen gas, water, and sodium acetate. 相关知识点: 试题来源: 解析 B。中文解析:文中提到“The reaction produces carbon dioxide gas, water, and sodium acetate.”A 选项中的氧气不是该反应产物;C 选项中的氧气不是该反应产物;D 选项中的氢气不是该反应产物。反馈 收藏 ...
B. Less carbon dioxide in the atmosphere. C. Loss of habitats for many species. D. Cleaner water. 相关知识点: 试题来源: 解析 C。解析:文章中提到“The consequences of deforestation are serious. It leads to the loss of habitats for many species.”,即砍伐森林的后果很严重,它导致许多物种失去...
“So, how can you decrease the size of your carbon footprint and atthe same time reduce your contribution to other types of pollution?" Asynonym for “decreaseis“a.useb.reducec.occupyd.raise4. “You could also plant a tree and buy a solar water heater." In which ofthe following ...