3 years ago

What are the main reasons and sources of the increased CO2 levels?

1 answer:

3 0

The main sources are humans which is why it is stated that the global warming is man made. The levels have increased beyond all measure, increasing since the 1950s by a 100 CO2 parts per million, and it keeps increasing by 2ppm on a yearly basis. The statistics from the industrial revolution era are not much different and show how much we've increased the CO2 in modern times.

You might be interested in

Does the United States have two separate policies to address similar problems in different regions of the world?

dusya [7]

Yes it does because beacseevery one hasan adress

8 0

3 years ago

Because almost 97 percent of the people living in Poland are of Polish ethnic descent, Poland is a(n) __________ society.

Effectus [21]

Answer:

Correct answer is ethnically homogenous.

Explanation:

Poland is a country where most of the people declared themselves as Poles. That means that there are practically no minorities in the country. This is a rare case in Europe that this large percentage of the people are belonging to certain nation. Of course this is due to fact that Poland had specific history.

8 0

3 years ago

As of the year 2009, how many people around the globe lived outside their country of birth?

goldfiish [28.3K]

The answer is A 200 million

3 0

3 years ago

An equinox has the property of ________.

kondaur [170]

C. the vertical rays of the sun at the tropic of cancer

7 0

3 years ago