Multiple Choice
A pycnocline is
A) The area of a lake with low dissolved oxygen
B) The area of a lake warmed by the sun and mixed well by the wind
C) In a lake, the point at which photosynthate production equals the energy used up by respiration
D) The boundary between the fresh and salty water in an estuary
E) In a lake, the transition between the epilimnion and the hypolimnion
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Tropical lakes can accumulate large amounts of
Q2: In freshwater lakes, the level at which
Q3: Which of the following properties of a
Q5: Tropical lakes are isothermal but temperate lakes
Q6: In stratified temperate freshwater lakes, the upper
Q7: Tropical lakes hold lower amounts of dissolved
Q8: Riparian zones are<br>A) Areas that are continually
Q9: Bogs are most common in<br>A) Temperate deciduous
Q10: Most of the world's freshwater lakes are
Q11: In an estuary, the number of brackish