The correct answer is option A) rising global temperatures.
What kind of scientists study climate?
Scientists who specialize in this field are called climatologists. The first studies of climate can be traced back to ancient Greece, but climate science as it is now known did not emerge until the advent of the industrial age in the nineteenth century.
Why global temperatures are increasing?
Global warming is the unusually rapid increase in Earth's average surface temperature over the past century primarily due to the greenhouse gases released as people burn fossil fuels.
Learn more about Global warming here: brainly.com/question/26232566
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