Topics: Pollution Quiz
Which of the following is not a natural cause of water pollution?
A. Volcanoes
B. Animal waste
C. Oil spills
D. Silt from storms and floods
Select your answer:

Topics:
Biological Molecules Philosophy Pain Management Population Genetics Tissues of The Body Diseases of The Digestive System Multicellular Organisms Dentistry Medicine Clinics Human Body and Pathogens Molecular Basis of Inheritance Asexual/Sexual Reproduction Benefits of Physical Activity Dermis Lifetime WellnessOther quiz:
Oncology › ViewBenign neoplasms are ____________ than malignant neoplasms
A. Less differentiated
B. More differentiated
C. Larger
D. Smaller
Infectious Diseases & the WHO › View
What was it called when Europeans explored the world and traded with the natives in the Western Hemisphere?
A. American Express
B. American Exchange
C. Columbian Exchange
D. Columbian Deals