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Biology 20 Online
OpenStudy (anonymous):

Which of the following does not refer to a cyclic storm that forms over warm ocean waters and is fueled by rising moist air? A. Cyclone B. Hurricane C. Tornado D. Typhoon

thomaster (thomaster):

what do you think...

thomaster (thomaster):

what cyclic storm does not form on sea...

OpenStudy (anonymous):

c

thomaster (thomaster):

yup, a tornado forms on land

OpenStudy (anonymous):

Which chemicals destroy ozone in the ozone layer? A. Chlorofluorocarbons B. Nitrous oxides C. Particulates D. Sulfur oxides

thomaster (thomaster):

CFC

OpenStudy (anonymous):

Which of the following choices has a negative environmental impact? A. Choosing to carpool to work instead of driving by yourself B. Choosing renewable energy sources over nonrenewable energy sources C. Choosing to sweep your porch instead of hosing it off with water to clean it D. Choosing to turn the thermostat up during the winter instead of putting on a sweater

OpenStudy (anonymous):

think D or C i can safely say D

OpenStudy (anonymous):

im really stuck on this one Which of the following countries has the largest ecological footprint in the world? A. Brazil B. France C. Sweden D. United States of America

OpenStudy (anonymous):

Brazil has a rich ecological footprint because of their rich forest infact south america france i havent heard much of them in recent times sweden is a small country but very envntal /ecological friendly country USA is all around the place i think so i can say USA or Brazil GET BACK TO ME @somebodys_heartbrake

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