Topics: Energy, Hydrology, Microbiology Quiz
Which is an example of an endemic disease?
A. influenza
B. cancer
C. smallpox
D. chickenpox
Preview next quiz:
Why are estuaries important?
A. They hold all of the drinkable water for a geographic area
B. Most fish complete at least a part of their life cycle here
C. They are rare
D. They are only important in equatorial regions.