Gammat Jammat was created in 1987.
yes
2
Nahi
shia accept and pray tarawih. but it is a Mustahab prayer and is not obligatory. so all do not perform it. also in Islam performing Mustahab prayers in Jamaat form is Haram and this is a Bidat made by Umar and himself said: what a good Bidat is this! later Imam Ali S.A. in his government banned performing it in Jamaat (by group) and said this is Haram. today still some sunni Muslims who are follower of Umar perform is in Jammat. what shia reject is performing it in Jammat and not itself. you can find more debated about this in peshaver nights book.
How do you peope perform research ?
Service-providing industries perform work that benefits other people.
The guitar player had to perform a song for the people.
Perform 5 cycles of CPR in 2 minutes.
yes - comfortable, clothes that fit well can give people confidence to perform.
In the Theatre
they perform surgery on people