Question

please help me guys ...
I want the best topic for science speech which is knowledgeable to others ...please tell me ..

Answer 1

Atmospheric Layers On Our Earth....

Hope it will help you...

Please mark as brain list...

Answer 2

You can select the topic 'Environment'..becoz it talks abt every aspect of our surroundings..

.. thanks...

mark my answer as the brainliest answer pls...!