What are the main causes of ocean pollution? A. Natural disasters. B. Industrial waste, agricultural runoff, sewage disposal, and oil spills. C. Overfishing. D. Climate change. 相关知识点: 试题来源: 解析 B。解析:文章中明确提到海洋污染是由工业废物、农业径流、污水排放和石油泄漏等多种因素造成...
What is one of the main causes of desertification? A. Overfishing. B. Overgrazing. C. Overhunting. D. Overlogging. 相关知识点: 试题来源: 解析 B。解析:文章中提到“One of the main causes of desertification is overgrazing.”,即沙漠化的主要原因之一是过度放牧。反馈 收藏 ...
Japan, China, the U.S., Indonesia, Chinese Taipei and South Koreahave been named by Pew Charitable Trusts on a “shame list” of countries responsible for overfishing tuna in the Pacific. According to Pew, the “Pacific 6” are responsible for 80 percent — 111,482 metric tons in 2011 ...
In reality, however, inflation is a response to a few key factors in the economy. There are two main causes of inflation: demand-pull and cost-push. Both are responsible for a general rise in prices in an economy, but each works differently to put pressure on prices. Demand-pull ...
The relative importance of environmental conditions and stock abundance in determining the productivity of fish stocks has been the subject of an on-going debate. There are three main perspectives: productivity is driven by fishing pressure; productivity is environmentally driven presenting regimes of goo...
What is the biggest cause of biodiversity loss? How does biodiversity loss affect climate change? What are some causes of biodiversity loss? How does habitat loss affect biodiversity? How does biodiversity loss affect land and water? What are the main causes of biodiversity loss? How can loss...
What are some consequences of biodiversity loss? How does biodiversity affect climate change? How does biodiversity loss affect the environment? How does overpopulation affect biodiversity? How does tourism affect biodiversity? What causes biodiversity?
besides its importance, biodiversity isunder threat. According to the World Wildlife Fund, we are now in the process of the sixth mass extinction(灭绝) event in Earth’s history. This extinction event is largely caused by human activities such as habitat destruction, pollution, and overfishing. ...
There are also many types of fish that are good for you, but because of overfishing are in danger of being wiped out. Some are being fished in the wild so much that they cannot reproduce fast enough to survive. Others are being farmed in ways that are not environmentally friendly. These...
Biomes are those regions of this planet where plants, animals, insects and people live in a particular type of environment. The plants and animals living in each biome are as different as their climates.