English 101- Writing and Research
Siney Gallardo
Instructor: Mr. Sheehan
Global Warming causes and effects.
Since the late nineteenth century, scientists have observed a gradual increase in the average surface temperature of the planet. This heating has reduced snow-covered areas in the northern hemisphere, and has caused many of the icebergs floating in the Arctic Ocean to melt. Recently, it has also been observed how, due to the increase in temperature, large portions…
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