Biology, 27.09.2019 06:30 lanakay2006
Why did scientists first hypothesize that a meteorite impact caused the extinction at the k-pg boundary? they found evidence of wildfires in many regions throughout the globe. they found evidence of acid rain in the rocks in the southern hemisphere. they found evidence of a giant tsunami on the gulf coast. they found evidence of iridium enrichments in a clay layer that led them to believe that the iridium was the remains of a meteorite impact. they found evidence of an impact crater in mexico. next
Answers: 1
Biology, 22.06.2019 08:40
Asquirrel population lives in an area. over many years, a river in that area grows wider and stronger, eventually forming a canyon. the squirrel populations on the two sides of the canyon can no longer mate with each other and ultimately form distinct species. this is an example of
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Biology, 22.06.2019 12:50
Which of the following types of pollution is most responsible for large numbers of deaths worldwide because of unsafe drinking water? (a) nutrient pollution (b) thermal pollution (c) pathogen pollution (d) sediment pollution
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Biology, 22.06.2019 20:30
Which type of mutation occurs in reproductive cells and can be passed to offspring? somatic mutation germline mutation point mutation frameshift mutation
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Why did scientists first hypothesize that a meteorite impact caused the extinction at the k-pg bound...
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