His first line of defense was broken.
Answer:
C. Systems of classification can be adapted in many ways when new scientific evidence is discovered .
Explanation:
Answer:
Psychology became a science in the nineteenth century. The roots of this new science were many. Philosophers provided psychology's conceptual framework: physiologists provided knowledge of the nervous system and experimental methods; and social reformers and psychiatrists provided motives for using science to improve the human condition.
Explanation: Hope this helps!!