هوپا، انجمن علم ایران

why we use s at the end of the name of some branches of scince like physics[/color] or mathematics but we dont use for some others like biology or Chemistry؟

raha.72 نوشته شده:why we use s at the end of the name of some branches of scince like physics[/color] or mathematics but we dont use for some others like biology or Chemistry؟

your curiosity in finding out the meaning of s , is admirable miss.
I will send you the mail of Dr. Abbasi , the university of Tehran professor. He might help you. .