C. the qualifications of the author
You both become more comfortable around each other
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!!
Volleyball. the sport requires you to stay on your feet all the time and you have to keep your balanced .
