Which of the following is NOT a problem facing Kolkata (Calcutta), India?
A) Electrical power is inadequate.
B) Many streets are routinely flooded during the wet season.
C) The economic base is declining.
D) A mixed Hindu-Muslim population generates ethnic tension.
E) It has poor quality educational institutions.
Question 2
The process by which the concentration of a pesticide increases through a food chain is called ________.
A) biological concentration
B) biomagnification
C) bioaccumulation
D) broad-spectrum effect
E) pesticide treadmill effect