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Why have the levels of carbon dioxide changed since the early earths atmosphere?
The levels of carbon dioxide have changed since the early Earth's atmosphere due to various factors such as volcanic activity, changes in ocean chemistry, and the evolution of plants. Over time, these factors have influenced the balance of carbon dioxide in the atmosphere, leading to fluctuations in its levels.
When did the enhanced greenhouse effect occur?
When we began to seriously burn fossil fuels (coal, oil and natural gas) we released billions of tones of EXTRA carbon dioxide into the atmosphere. This changed the natural greenhouse effect to an enhanced, or accelerated greenhouse effect.
Scientist who first used term pollution?
Pollution is not stricktly a scientific term. It has been around in English since the middle ages and in Latin for a considerable period before that. The original meaning is to foul or make dirty (in a visible manner) and could be applied to almost any aesthetic or organoleptic degradation of an object, view, holy place, etc. Early scientists would simply have used an existing verb to describe the changed state. Although used to describe all manner of environmental conditions pollution/polluted has a separate meaning from contaminated, adulterated or defiled
How long has air pollution been a problem?
Air pollution has been a problem since the industrial revolution in the 18th century when the burning of fossil fuels became widespread. However, it became a more significant concern in the mid-20th century with the rapid industrialization and increase in vehicle emissions.
In what year did water pollution begin?
Human pollution of water has historicaly begun in an environment as soon as human activities are introduced to it. Do you not pollute water just by being in it? Of course, the bulk of water pollution due to human beings arose with the industrial revolution, as factories sprung up globaly. Intentional pollution of a water source could have been used as a means of attacking an enemy since the advent of warfare, and could have even occured prehistoricaly.
When a car lets out pollution does it effect people and animals?
Yes, since it lets pollution into the environment, which is shared by both people and animals.
How has population changed since 1948 in Britain?
Population has changed in Britain since 1948 because of its diverse nature. Over the years people have migrated to Britain for better opportunities.
How has South America's population changed since 1500s?
It has increased as much as 20,489,984 such as the population which is considered.
How has the population of Castleton changed since 1951?
in 1951 the population stood at 650 and in 2007 it was 694
What has changed since the 1800s?
there has been factories bulit, and the population has grown
How has the world's population changed since 1960 both in size and wealth By Hans Rosling TED talk?
From Hans Rosling TED talked, how has the wordl's population. Changed since 1960,both in size and wealth?
How has the population of developed countries changed since 1950s?
Answer this question… It has grown slowly.
Did the population of Colorado increase since 2000?
1860-1890 the population changed from 34,000 to 410,000. 1890-1930 the population changed from 410,000 to 1,025,000. 1930-1970 the population changed from 1,025,000 to 2,200,000. 1970-present the population changed from 2,200,000 to 5,025,000.
What has changed since the Korean War?
Nothing. The Armistice signed in 1953 is still in effect.
How has the southeastern US changed since 1764?
FUN ANSWER: Redneck Population has grown dramatically.
How has the population of under developed countries changed since 1950?
Answer this question… It has more than doubled.
What is the advantage and disadvantage of over population in Asian countries?
For me there is no advantages in over population since it caused more poverty, scarcity of food, famine , unemployment, pollution and crimes.
