Select the correct answer. Who discovered that the transfer of certain microorganisms could cause infections in humans?
А. William Harvey
B. Athanasius Kircher
C. Leeuwenhoek
D. Immanuel Kant

The graph shows the price of a good compared to the quantity demanded and the quantity supplied. on this graph, the bottom horizontal line represents an ineffective price floor set above equilibrium. an effective price floor set below equilibrium. an ineffective price ceiling set above equilibrium. an effective price ceiling set below equilibrium.

Earlier studies were more slanted toward a. the upper class. c. caucasian males. b. teenagers in school. d. caucasian females. select the best answer from the choices provided a b c d

The country at the southern tip of africa is