Positive externalities are created when
A) other consumers reduce their demand for coffee and price thereby declines.
B) farmers spray pesticide in their fields and it washes into the local river after the first rainstorm.
C) your neighbor plants beautiful trees and flowers in her yard.
D) you purchase the Mona Lisa and lock it in a vault.
Question 2
Students who talk loudly with each other in class
A) create an externality because other students cannot follow the lecture as well.
B) disturb nobody.
C) benefit the other students in class because they engage in conversation.
D) only create an externality if they talk about something unrelated to class.
The bacterial cell wall: (a) gram-positive bacterium; (b) gram-negative bacterium.
OraQuick. A negative result would show a red line at the "C" mark, whereas a positive ...
The peptidoglycan layer of Gram-positive bacteria
China has relied on cheap coal to meet its demand for energy
Farmers’ markets provide fresh, local produce to consumers
Before After Coffee