At what point is the marginal benefit of applying additional fertilizer no longer greater than the marginal cost of the fertilizer?
A. 3 gallons
B. 4 gallons
C. 5 gallons
D. 6 gallons
E 7 gallons

letter d is correct.

aug 15, 2012 - although van leeuwenhoek was not the inventor of the microscope, he advanced it more he loved to grind and focus a new lens in order to see the unseen world. most of leeuwenhoek's microscopes were silver. in a simple but significant experiment (1668), he demonstrated that worms found on

gpd hope this

~blake