What is the impact of deforestation on the environment? A. Increase in oxygen supply. B. Soil erosion and loss of biodiversity. C. Decrease in carbon dioxide levels. D. Better climate regulation. 相关知识点: 试题来源: 解析 B。砍伐森林会导致土壤侵蚀和生物多样性丧失,而不是增加氧气供应、降低...
Preservation of soil and water C. Disruption of the food chain D. Promotion of biodiversity 相关知识点: 试题来源: 解析 C。本题考查过度砍伐森林对生态系统平衡的影响。选项 A“Increase in oxygen production”(氧气产量增加),过度砍伐森林会减少氧气产生。选项 B“Preservation of soil and water”(水土...
What is the negative impact of deforestation on the environment? A. Increase oxygen levels. B. Cause soil erosion. C. Reduce carbon dioxide. D. Improve air quality. 相关知识点: 试题来源: 解析 B。解析:A 选项增加氧气含量不是砍伐森林的结果;C 选项减少二氧化碳也不对;D 选项改善空气质量错误。
底面积为1×10 - 2 米 2 的轻质柱形容器中盛有0.1米深的水，放在水平桌面中央。将体积为2×10 - 4 米 3 、质量为1千克的球形物体浸没在水中后，物体沉入容器底部，水未溢出。求： ① 未放入物体时水对容器底部的压强p 水 。 ② 放入物体后容器对桌面的压力F 容器 。 ③ 放入物体后水对容器底...
What is the main idea of the passage about the recent social issue of environmental protection? A. The importance of reducing plastic waste. B. The efforts of governments to protect the environment. C. The negative impact of deforestation. D. The need for public awareness in E. nvironmental...
According to the passage, what is the author's opinion about online shopping? A) It is very convenient. B) It is a waste of time. C) It is not safe. 正确答案:A Passage 3 Which of the following is NOT a reason for the increase in global temperature? A) Deforestation. B) Industria...
—Climate change is a major global challenge. What are the main causes? —The burning of fossil fuels is a major cause. Deforestation and industrial activities also contribute. —What can we do to reduce the impact of climate change?
How does spatial and temporal nature is impacted in the rainforest when it comes to deforestation? What are three ways to reduce the need to harvest trees? Describe the global fuelwood crisis. Explain and describe the problem of human impact on aquifers. ...
While deforestation is often seen as a negative thing, there are some potential positive reasons for it. Increased agricultural land One of the main reasons for deforestation is to create more land for agriculture. This is especially important in developing countries, where there is a growing deman...
What is the main objective of the course mentioned in the text?() A. Introducing the concept of regional climate modeling. B. Introduction to statistical downscaling. C. Understanding global climate models. D. Exploring the impact of deforestation. 查看完整题目与答案 教育实验的特征包括: A....