Question

ʄast aռsաɛʀ ʍɛ ʍʏ զʊɛstɨօռ 8 ċʟass ​

Answer 1

And 1) Adolescence is a transitional stage of physical and psychological development that generally occurs during the period from puberty to legal adulthood.

And 2) (B) 11years

(A) 19years

And 3) substitute the value in the formula :-

(120/75) × 100 = 160cm

So , the boy's height at the end of growth period will be 160cm

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Answer 2

Explanation:

The state of feeling disinterested in one's surroundings, having nothing to do or feeling that life is dull.

COMMON CAUSES

Boredom can be normal, and is only an indicator of underlying disease when feelings become excessive, all-consuming and interfere with daily living.