The information below is converted the percentages to fractions about the human caused global warming. Then explained the sudden increase in concern since 2017, however, your answer is not accurate because 37% and 45% can never equal 41%.

Question: What is the percentage change of Americans who "worry a great deal" based on the Gallup Poll from 2017? Identify how these various percent-values (above) are used: either as a fraction to describe change or for comparison. Explain your claim.

Regards, info Below: Can use Additional Resource

Problem 7

Scientists agree: Global warning is happening andhumans are the primary cause

The article has identifies the followingpercent-values on human caused global warning. convert these7 values intofractions

Oreskes 2004__100__= 100%

100

Doran 200997

___= 97/100

100

Anderegg 201097

____= 97/100

100

Cook 201397

____= 97/100

100

Verheggen 201491

____= 91/100

100

Stenhouse 201493=93/100

____

100

Carlton 201597=97/100

____

100

__________________________________________________________________________

add the values of all 7 percentages = 672

___ divided by 7 polls = 96%or 96

100____

100

Explain your claim:

96% of7 pollsbelieve that Humans are the primary cause of global warning

Based on the Gall Up Pollfrom 20 thepercentage of Americans who worry a great deal aboutglobal warning is shown below from 2 studies

Worldwide scientificconsensus shows that in 2 studies

Gallup in 2016 a report by Yale found that 70% believedglobal warning wascause by humans negligent failure to take proper care of theenvironment due to greenhouse gases

2017 report shows the number of people that actuallyworried had increased a real dealincreasedfrom 37% in 2016 to 45% in2017

3745

___=37%____= 45%

100100

___________________________________________

37 + 45= 82 divided by 2= 41%

whenevaluating the 2 polls weseethat the percent is abitlower thanpredicted of the effect that human have onglobal warning from the Gallup study.

Reference:

Union of Concernned Scientists 2017-2018

https://www.ucsusa.org/resources/global-warming-happening-and-humans-are-primary-cause