No they can't but if they could, it would probably be the same controls
No, it only has turrets!!
Keep shooting them with the tank or go inside and destroy the generator.
An approximate 34 weapons in the game (Including MAC stations and Stationary turrets)
Halo reach is a very complicated game so there is no possible answer to this.
It is not possible
Currently there is now way possible to mod with a USB in Halo Reach online.
Yes there is
In Halo 3 most Pelicans have Machine Gun Turrets.
Hold X or B. I can't remember. It says it in the manual in the box
So far, the datapads in Halo: Reach have no function, but it is possible that, as they did with the skulls, Bungie will add some type of reward or mini-game for them to follow.
Not possible whatsoever!!!!!!
NO, you need a flash drive for everything.