1.) Global Warming Is A Very Real And Measurable Phenomenon. Over The Past Century, Glaciers Near The Poles Have Receded. In Addition, The Polar Ice C

1.) Global warming is a very real and measurable phenomenon. Over the past century, glaciers near the poles have receded. In addition, the polar ice caps have thinned up to 40 percent from their previous thickness. Finally, air temperatures have warmed over 1 degree Celsius.

-- Which of the following sentences would be the most appropriate concluding sentence?
A.) As one can see, if global warming is not stopped, the Earth could burn up before we know it!
B.) All of these facts point to the real problem: global warming does exist, and measures must be taken to prevent it.
C. With temperatures rising and ice caps melting, global warming is an existing problem that poses a real threat for Earths future.

 

C is the appropriate answer for in the question it only describe what is global warming and if you answer is based on your guess it would be c. For A and B talks about global warming should be stop but the cs composition of sentence is well-construct.