NEW YORK (Reuters Health) - People who suffer from the nighttime breathing disorder known as sleep apnea maydevelop high levels of carbon dioxidein the blood during the daytime -- a condition known as hypercapnia, Japanese researchers have found. What level of CO2 causes death? CO2toxicity in ...
At our side, there are many "environmental small guards", of course, there are a lot of damage to the environment behavior; Environmental protection of people we need to encourage them to adhere to the environmental protection, destroy the people we need to tell them the benefits of protecting...
20. What do you think of parks? I think parks play a very important “green lung “role in the cities. Say, trees in parks canbreathe incarbon dioxideandbreathe outoxygenthat people need. People in parks can enjoy the fresh air, the amazing view,intoxicatingflowers fragranceandhear birds c...
(10)damage to the environment.Bad habits Many of our habits cause pollution.People often use things once and then throw (11)away,or leave them on the ground as litter.This creates mountains of rubbish and pollutes our land and seas.In order to protect the environment,we need to take (12...
In the era of low-carbon energy transitions, both climate and energy justice studies have raised concerns about the deterioration of energy poverty triggered by carbon mitigation policies. Nevertheless, no in-depth analysis has thus far examined the relationship between people suffering energy poverty ...
题目What do plants need to make food? A. Soil and water B. Sunlight and carbon dioxide C. Air and nitrogen 相关知识点: 试题来源: 解析 B。解析:植物需要阳光和二氧化碳进行光合作用制造食物,土壤和水不是制造食物的直接因素,空气和氮气也不是。阅读策略:理解光合作用的原理。
Plants convert carbon dioxide and water into sugar. 一棵成熟的树可以为好几个人生产足够的氧气。 One mature tree can produce enough oxygen for several people. 重点单词及短语 unlike prep. /ʌnˈlaɪk/ 与…不同 energy n. /ˈen.ə.dʒi/ 能量 ...
such as friendship. If other people around us are unconcerned about us, we may feel left behind and lonely. So we should make friends and nurture friends we do have. Why do we need friends especially in modern society? In the first place, friends can bring us many practical b...
Low-carbon life means a kind of lifestyle in which people do their best to reduce the use of energy and the amount of greenhouse gas. For the sake of man's own health and safety, harmony between human beings, nature and the development of mankind, we need to live a low-carbon life,...
On the other hand, the report also points out that as a large country of 1.4 billion people, China's per capita carbon emissions are still far below those of developed countries. 但另一方面,报告也指出,作为拥有14亿人口的...