Question

Q1.how do you know the presence of wind?
Q2.why do the trees bow down their heads?
in this poem
who has seen the wind ?
Neither I nor you;
But when the leaves hang trembling,
The wind is passing through
Who has seen the wind ?
Neither you non
But when the trees bow down their heads
The wind is passing by​

Answer 1

Answer:

where is the poem please send the photo of poem

Answer 2

Answer:

1,,,, because they have pressure or mass