0
What has contributed most to global warming in the last four decades?
Wiki User
∙ 11y ago
The human consumption of fossil fuel releases roughly 100 times more CO2 (altogether) than all other sources combined. Humans have been emitting 40 billion tons of CO2 into the atmosphere each year, all told.
Wiki User
∙ 11y ago
Add your answer:
Earn +20 pts
Four processes that could be regarded as natural hazards?
air pollution, acid rain, ozone depletion, and global warming
Why do you think scientists environmentalists and politicians are arguing about global warming?
Scientists and environmentalists are warning the world that global warming is a real and present danger. Politicians can rarely see beyond the next election in three or four years. Few of them, in the US anyway, have any long term vision.
What are four types of global winds?
They are jet streams , polar easterlies , westerlies , and trade winds
What news information can one obtain on Global BC?
Global BC is a Canadian news broadcast. The latest headline news, sports, and weather is all provided on Global BC. This channel provides twenty-four hour news and all news information is broadcast.
Studies of deep-sea sediment cores have contributed greatly to scientific knowledge of?
climatic changes during the last four million years
What are the four main reasons for unemployment in south africa and globally?
poverty;global warming; disease and crime
What are the four effects of ozone depletion with explanation?
1. Entering of UV rays2. Global warming due to plankton death 3. Floods due to global warming 4. Skin cancer due to UV rays.
Four processes that could be regarded as natural hazards?
air pollution, acid rain, ozone depletion, and global warming
Four problems due to the ozone hole?
There could be a number of problems due to ozone hole. Four of them are:Skin cancer Eye Cataract Floods Global Warming.
Why do you think scientists environmentalists and politicians are arguing about global warming?
Scientists and environmentalists are warning the world that global warming is a real and present danger. Politicians can rarely see beyond the next election in three or four years. Few of them, in the US anyway, have any long term vision.
When was Four Decades of Song created?
Four Decades of Song was created in 1996.
How many decades are in four fifths of a century?
Four score years, or eight decades.
What are the four major environmental issues that scientists are most concerned about?
There are many important environmental issues. Four major ones would beGlobal climate changeDesertificationSpecies lossOverpopulation
What are facts about the Arctic and how the ice is melting and how can you stop it?
The Arctic ice is melting because of global warming. The only way to stop it is to stop global warming. That will not be easy, and many countries are not very serious about it, being more concerned with the short term view of the next election. I can relate four ways the Arctic Ice is disintegrating but none on how to Stop It!
How many years are there in four decades?
Forty
List four problems that arise from 24-hour darkness.?
1 Trees do not grow properlybecause they perform photosynthesis in sun light. 2 Soil pollution will increase. 3 Global warming will increases due extra use of fossil fuel increased air pollution may result in global warming. 4 To produce energy extra use of fuel will result lack of fuel.
How many years year is four decades and four ceturies?
440 years
