Question

how much time is involved from 1 nwe moon to another new moon as seen from the surface of the earth​

Answer 1

A full Moon to next full moon it takes 29.5 days

hope this is useful.....

Answer 2

$\huge\bigstar\underbrace{\mathtt\red{Ã} \mathtt\red{Ñ} \mathtt\purple{S} \mathtt\blue{W} \mathtt\pink{Ê} \mathtt\pink{R}}\bigstar$

$\mathfrak \red{a \: full \: Moon \: to \: next \: full \: moon \: it \: takes \: 29.5 \: days}$