Question

why do we see less birds today ?​

Answer 1

because radiation like gaama are falling on them these makes them to move away

Answer 2

Answer:

Explanation:

The radioactive waves coming out from the Mobile phones and other electric appliances that affect towards the birds . which cause led to death

Nowadays the pollution increases so to construct roads , multi trees have been cutted down so there is no chances to leave the birds if trees are not there than how they make there nest and were they survive.

Hope it helps u^_^