<span> increase i think is your answer</span>
Answer:
Papillae
Explanation:
↑ Bumps of tough skin on the surface of the tongue.
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!!
Answer:
Both C and D
Explanation:
They are the same answer and there are only two options for the answer so I would just put both as the answer. these options are true so, they should be correct. The question is a little confusing so I'm sorry if this doesn't help much!
It ensures that there is proper conduction of heat
