The more sunlight our planet reflects back into space, the cooler the global atmosphere tends to become. Snow and ice...

Cameron on March 19, 2019


I do not understand why the correct answer choice strengthens the argument?

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Shunhe on December 22, 2019

Hi @candace,

The correct answer choice strengthens the argument because it eliminates alternate possibilities. Since oceans and land heat the earth, we know that they can't be a reason for the lowering of the earth's temperature instead of snow or ice. Hope this helps.