What is pollution?Pollution means 1 dirty or harmful things to land, air, water and so on. It is bad for animals and plants, and it even makes people's health in 2 . In our daily life, we can see different kinds of pollution in many places. There are three main forms of pollution...
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根据后面的关键信息“reduce pollution” “reusable bags”和“recycled materials”可知,本段主要谈论的是“减量 化、重复使用、循环再利用” 。 故正确答案为B。 误解分析:本题容 易误选A。 A项“尽力节约我们的能源”与后面段落的内容并不相 符,本段谈论的是并不是“节约能源”。 4.G 本段的主题是“种...
Pollution happens when trash, chemicals, or other substances contaminate the Earth's air, water, or land. Learn how to define pollution, explore facts on how it hurts people and animals, and discover how to stop it. What Is Pollution? Pollution is anything that makes the earth dirty and ...
Air and water pollution. Biodiversity loss. Deforestation. Natural resource depletion. Social Social factors address how a company treats different groups of peopleand its social impact, including employees, suppliers, customers and community members. The criteria used include the following examples: ...
What on Earth Are We Doing to Our Planet?Our planet’s 1 is dying out at an alarming rate. Between 150 and 200 species are becoming extinct every day. This mass extinction is caused by hunting, habitat 2 , and pollution. We must make people aware of the problem and help 3 the ...
is to reuse the old textbooks as possible as we can. We should also never forget to turn off the lights when we leave the classrooms in order to save energy. What's more,it would be better if we walk or ride a bike to school. We should try our best to reduce pollution and waste...
Answer the questions. 回答问题。 What waste or pollution is Tomb-Sweeping Day doing?What can we do for a green Tomb-Sweeping Day?相关知识点: 试题来源: 解析 问题一:清明节可能产生的浪费或污染包括焚烧纸钱和香烛产生的空气污染、使用一次性祭祀用品产生的固体废物、交通拥堵和汽车尾气排放、在墓地或祭祀...
Pollution can cause all kinds of problems for both humans and natural ecosystems. Natural resources can be destroyed, water sources contaminated and habitats rendered unusable for the species that live there.Answer and Explanation: Pollution in science is any substance that is not naturally present ...
There are still many problems of environmental protection in recent years. One of the most serious problems is the serious pollution of air, water and soil. the polluted air does great harm to people’s health. The polluted water causes diseases and death. What is more, vegetation had been ...