Question

(21-19) =what? plz explain.​

Answer 1

Answer:

21 - 19 = 2

Explanation:

Hope this help you

Answer 2

Answer:

Sadness is one of the seven universal emotions experienced by everyone around the world resulting from the loss of someone or something important. What causes us sadness varies greatly based on personal and cultural notions of loss. While sadness is often considered a “negative” emotion, it serves an important role in signaling a need to receive help or comfort.