CO2 releases into the atmosphere in a ton of ways. The largest source of natural carbon emissions is the exchange of carbon dioxide between the oceans and the atmosphere. Animals and plants also emit CO2 through the process of respiration (breathe in oxygen, breathe out CO2)....
What is the importance of reducing carbon emissions? A. It helps slow down global warming B. It makes the air dirtier C. It wastes more resources D. It has no E. ffect 相关知识点: 试题来源: 解析 A。本题考查环保知识。减少碳排放有助于减缓全球变暖。让空气变脏、浪费更多资源、没有影响...
What is the function of a carbon sink? A. It regulates carbon emissions from human activities B. It measures the amount of carbon dioxide in the ecosystem C. It collects and drains seasonal rainwater from the soil D. It removes carbon dioxide naturally from the atmosphere 相关知识点: ...
Many countries are taking steps to reduce carbon emissions. What is the main reason for reducing carbon emissions? A. To slow down global warming B. To increase economic growth C. To improve air quality D. To conserve water resources 相关知识点: ...
In the future, if we successfully reduce carbon emissions, what could happen? A. Global temperatures will continue to rise rapidly. B. The climate will remain unchanged. C. The environment will start to improve. D. There will be no more natural disasters. ...
百度试题 结果1 题目In the U.S. what vehicles produce 25% of its carbon dioxide emissions? A. Cars and trains. B. Motorcars and buses. C. Cars and trucks. D. Motorbikes and lorries. 相关知识点: 试题来源: 解析 C 反馈 收藏
What can we do to reduce carbon emissions? A. Use more coal. B. Burn more oil. C. Use renewable energy. D. Drive cars more often. 相关知识点: 试题来源: 解析 C。我们可以使用可再生能源来减少碳排放,选项 A“使用更多的煤”,选项 B“燃烧更多的石油”,选项 D“更频繁地开车”都会增加碳...
What can we do to reduce carbon emissions? A. Drive high-emission cars. B. Use less electricity. C. Burn more coal. D. Waste more food. 相关知识点: 试题来源: 解析 B。A 选项“开高排放汽车”、C 选项“烧更多煤”会增加碳排放;D 选项“浪费更多食物”与碳排放关系不大。B 选项“Use ...
A. drive cars more often B. use plastic bags freely C. turn off lights when leaving a room D. waste water as much as possible 相关知识点: 试题来源: 解析 C。我们应该在离开房间的时候关灯,这样可以节约能源,减少碳排放。选项 A 经常开车会增加碳排放;选项 B 随意使用塑料袋会造成环境污染但不是...
What can we do to reduce carbon emissions? A. Drive more cars. B. Use more electricity. C. Walk or use public transportation. D. Burn more fossil fuels. 相关知识点: 试题来源: 解析 C。解析:多开车、多用电以及燃烧更多化石燃料都会增加碳排放,步行或使用公共交通可以减少碳排放。