Biology, 11.11.2019 01:31, ayoismeisjjjjuan
Which of the following is the best example of a way human lifestyles affect environmental systems?
a) using aerosol sprays causes acid rain by increasing ozone (o3) in the atmosphere.
b)agriculture causes water pollution when fertilizers and pesticides flow into lakes and rivers.
c) burning fossil fuels causes air pollution by decreasing water vapor in the atmosphere.
d)using radioactive materials causes ground pollution when chlorofluorocarbons (cfcs) seep into the ground
Answers: 2
Biology, 22.06.2019 05:30, angelesramos112
One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing
Answers: 3
Biology, 22.06.2019 08:40, loganlatimer2001
Where does the information about where each transcription factor binds originate?
Answers: 1
Biology, 22.06.2019 14:30, joejoefofana
Which of the following shows the results that you would get if you tested beef using the four tests in the gizmo
Answers: 1
Which of the following is the best example of a way human lifestyles affect environmental systems? <...
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