C。解析:文中提到 Water pollution occurs when harmful substances such as chemicals, waste, and sewage are discharged into water bodies. This can damage aquatic ecosystems and make water unfit for drinking and other uses.(当化学物质、废物和污水等有害物质排放到水体中时,就会发生水污染。这会破坏水生...
解析 C。解析:文中提到 Water pollution occurs when harmful substances are discharged into water bodies. It can lead to the death of aquatic life and make water unfit for human consumption.(当有害物质排放到水体中时,就会发生水污染。它会导致水生生物死亡,使水不适合人类饮用。),所以答案是 C。
In the previous chapter, we reviewed the harmful effects of lead in drinking water and highlighted the need to measure lead in drinking water using strict principles of chemistry, and adopt a scientific protocol that is used consistently. In this chapter, we attempt to answer two questions: (1...
" lead author Joel Green of the Space Telescope Science Institute in Baltimore toldNASA. "We're now able to catch these extremely young stars and their outflows, some of which previously appeared as just blobs or were completely invisible in optical wavelengths because of the thick dust...
Azure SQL Edge Get real-time data insights for IoT servers, gateways, and devices. Azure Data Box Quickly and cost-effectively move stored or in-flight data to Azure and edge compute. Azure Network Function Manager Deploy and manage 5G and SD-WAN network functions on edge devices. ...
What can lead to food shortages due to water scarcity? A. Decrease in agricultural land. B. High food prices. C. Lack of water for agriculture. D. Increase in urban population. 相关知识点: 试题来源: 解析 C。中文解析:文中提到水资源短缺会导致粮食短缺是因为农业严重依赖水。选项 A 农业用地...
water pollution C. more water D. drier land 相关知识点: 试题来源: 解析 B。破坏自然景观可能导致水污染。选项 A“cleaner water”更干净的水不是这个后果。选项 B“water pollution”水污染,正确。选项 C“more water”更多的水不是。选项 D“drier land”更干燥的土地也不是。反馈 收藏 ...
If your business is transactional and you have an e-commerce element, you’ll want to set your objectives around tracking sales and lead conversions. However, if you're a non-ecommerce commercial site, you’ll want to focus on lead generation. If your business is informational, you are mor...
What are the dangers of water pollution? Why does oxygen have such a low solubility in water? What drives water evaporation? What are some natural causes of ocean acidification? What is the cause of evaporation? How can agriculture lead to eutrophication? How does ammonia affect pH levels in ...
can lead to car use if it's considered too far or too dangerous to walk. the idea of a low-traffic neighbourhood (ltn) - where cars are banned from quieter 'rat runs' (偏僻小路) to keep them on the major r...