Assume you are vacationing by a small lake, where you intend to do some fishing. When you arrive at this lake, you notice a slight sulfur smell. Which phase of cultural eutrophication does this sulfur smell indicate?
a. An algal bloom.
b. Anaerobic bacteria are decomposing the aerobic organisms.
c. Aerobic bacteria are decomposing the algae.
d. Fish have died from lack of oxygen.
e. Insect populations in the lake are dying off.
B
You might also like to view...
The Cordilleran orogeny took place in the western part of North America. Indicate whether the statement is true or false
Choose the option that puts the waves in order from slowest to quickest
A) P-waves, S-waves, surface waves B) S-waves, P-waves, surface waves C) surface waves, P-waves, S-waves D) surface waves, S-waves, P-waves
Short-term forecasts are typically for periods of ________ hours or less
Fill in the blank(s) with the appropriate word(s).
Which of the following is evidence that Jupiter's composition is rich in hydrogen?
A. Its low density B. Its distance from the Sun C. Its large density D. Its large mass