climate 3.5 / 5 based on 3 ratings ? GeographyClimate changeGCSEAQA Created by: caleb1Created on: 09-05-15 15:40 the average weather conditions over 30 years climate 1 of 8 cold periods glacials 2 of 8 warm periods interglacials 3 of 8 a species of plant or animal dying out completely, so none survive extinction 4 of 8 the way that gases in the atmosphere trap heat from the sun to keep the Earth comfortable. it is a natural process greenhouse effect 5 of 8 because of human activity the layer of greenhouse gases which trap heat is being thicker which traps more heat and makes the Earth too warm enhanced greenhouse effect 6 of 8 means big animals. most weighed over 40kg megafauna 7 of 8 layer of air 10-50km above the Earth's surface stratosphere 8 of 8
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