ة = Taa marbooota = this is mostly used to form feminine form like طالب - طالبة كاتب - كاتبة etc, it sounds like /t/ sound when is being added to another word of the context of definition like the the board of advertisements = لوحة الاعلانات e.i when you need to use /of/ in English as you define something by relating it to something else. more two examples نشرة الاخبار news casting = actually we say in Arabic = the casting of news وزيرة التعليم the minister of education :)

ة=t ه=h

There is a deffrent between this litter (ة) and this litter (هـ). (ة) is being read "t" and (هـ) is being read "h"

you refer to this letter "ة" its read like ه/ا when you stop if you continue reading you connect both words "the one ending iin the letter ة to the next one" so that its pronounced ت