Question

please answer my questions please​

Answer 1

A . 1) for a girl pubic hair,enlarged breast,widened hips,facial hair

in boys Adam's apple, beard,moustache

Answer 2

Answer:

Q2. A) 1. Secondary characters

Boys :- Growth of pubic hair

girls :- Pelvic region size increases

A) 2. Audible sounds are the sounds which are between 20hz to 20000hz. Whereas Inaudible sounds are thr sounds below 20hz and above 20000hz

Explanation:

Q2. B.* Contact forces :- a rolling ball comes to rest, pen slips of your hand, lift a bucket of water

* Non contact forcer:- bring the unlike poles of magnets in contact, bring a straw rubbed with paper near the straw which is not rubbbed with paper, carrying a load with bullock cart

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