Geography, 22.08.2019 03:30, aylineorozco836
8. increased global temperatures are linked to melting arctic sea ice. by what process can melting arctic sea ice increase global temperatures further, creating a positive feedback loop? a) melting arctic sea ice adds freshwater to the arctic, which is warmer than salt water b) sea ice reflects solar energy, more of which will be absorbed if sea ice cover decreases c) melting sea ice raises sea level, covering more of the land surface with absorbent water d) melting sea ice adds water vapour to the atmosphere, increasing the greenhouse effect e) thinner sea ice does not insulate the seawater from the atmosphere as well as thicker sea ice
Answers: 1
Geography, 21.06.2019 20:00, hahalol123goaway
Needed fast 15 points the process of natural selection favors certain characteristics in organisms, while it selects against other characteristics. what would happen if there was zero variation between all of the organisms on earth? a. organisms would evolve to increase variety b. natural selection would operate faster c. less food would be available d. evolution through natural selection would not occur
Answers: 1
Geography, 23.06.2019 06:00, cathydaves
How does central place theory explain patterns in the size and distribution of cities?
Answers: 1
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