The law of three stages is an idea developed by Auguste Comte in his work The Course in Positive Philosophy. It states that society as a whole, and each particular science, develops through three mentally conceived stages: (1) the theological stage, (2) the metaphysical stage, and (3) the positive stage.
Answer:
c. a trait with four alleles
Explanation:
A negative outcome of pesticides would be B. harmful to humans if used improperly.