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The last time [https://www.ft.com/search?q=carbon%20dioxide carbon dioxide] (CO2) levels were as high as today was over 3 million years ago during the Pliocene epoch. At that time,  [https://online.fliphtml5.com/xjapo/qekv/ xnxx] global temperatures were 2<br>Read more<br><br><br><br><br><br><br><br><br><br>Health<br><br><br><br><br><br><br><br><br><br>When you look at objects under high magnification what happens to the brightness?<br><br><br>Asked by Anonymous<br><br><br><br>When observing objects under high magnification, the brightness of the image may decrease due to the limited amount of light entering the [https://slashdot.org/index2.pl?fhfilter=microscope microscope] objective. <br>Read more<br><br><br><br><br><br><br><br><br><br>Health<br><br><br><br><br><br><br><br><br><br>What species do modern human beings fall into?<br><br><br>Asked by Anonymous<br><br><br><br>Modern human beings belong to the species Homo sapiens.