Explanation:
oh Favor Huwjar Jiben Alove MubAdw Ney
They give us informations about our ancestors and how did they live and what did they do and than compare it to present way's of life.
A simple stain is used to show that bacteria is present and what they look like opposed to other matter. a differential stain is used to separate organisms into groups.
The answer is; the south-west monsoon from the ocean.
<em>Hope this helped and Happy New Year! :)</em>