Answer:
a feeling or expression of admiration, approval, or gratitude I want to express my appreciation for all you've done. a small token of our appreciation or judgment, evaluation especially : a favorable critical estimate.
Explanation:
I hope that this helps you out bro..
Answer: when you thank some one for something
A just did it on apex so i know its right
Answer: Endotherms
Explanation: Horse and warm-blooded