Answer:
Stress - It is a response to a threat.
Anxiety - It is the reaction to the stress.
hope it helps!
Answer:
I think the 1st one is 冬 and 冷
dōng lěng
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Question:
If x = 2, y = 3 and z = -5, then x^2 + y^2 +2z = ?
Answer:

Explanation:
Given



Required
Determine 

Substitute values for x, y and z in the above expression:




