Yes, but the only ribbons you can wear are the ribbons that does not have a corresponding Medal i.e Combat Action Ribbon, Seaservice Deployment Ribbon. You can wear up to 7 medals in one row but they have to be mounted a special way. Ribbons are worn on the right hand side and follow the 1/8th on an inch spacing from the pocket.
SOME can be.
The gloves are only worn during ceremonies.
For dress uniforms, medals always go on the left breast, ribbons on the right breast.
no such thing as placement of shooting badges on dress blue "alphas." the alphas are the jacket with large medals. the dress blue "bravo" is the blues jacket worn with ribbons and badges.
Yes
Ribbons and medals are worn on the jumper or service coat on dress white. When worn together they are worn such that the ribbons are arranged row-wise, inbound to outbound based on precedence order.
yes because the medals of a blue dress contains a medal that you cannot overwiegh
A current Marine Corps ribbon chart can be found here: (See related Link)
Yes. They go in the center of the ribbon of the medal. If you rate a star, and it is the correct corresponding star/medal.
Yes, on the Marine Dress Blue "B" uniform.
The Marine Corps Ball is a formal event. Non military personnel attending should wear formal attire. Military Members will be wearing their "Full Dress" Uniform. For Marines that would be your Alphas or Dress Blues, with medals. This would be the civilian equivalent of a tuxedo.
you where the ribbons on the left side pocket 1/4 above the pocket
Blue Dress "A" Midnight Blue coat, with red trim for enlist members (EMs) White belt with gold waitplate for EMs, Midnight Blue for Officers White cover with gold Marines emblem Plain white shirt Sky blue trousers White gloves Black shoes and socks Medals to be worn. Blue Dress "B" Same as "A" but the medals are replaced with their corresponding ribbons. Blue Dress "C" Same as "B" but without the coat and a khaki long-sleeved shirt with matching tie. Blue Dress "D" Same as "C" but with khaki short-sleeve shirt and no tie. http://en.wikipedia.org/wiki/Uniforms_of_the_United_States_Marine_Corps