Yes, you're able to run multiple mods at once. Although this may cause a but of lag, and would be recommended for newer/higher RAM capacity.
You have to use the modloader mod. It allows multiple mods to run at once.
you can get minecraft mods and textures off the minecraft mods website.
After downloading and installing Forge, you can download mods from websites like CurseForge or Modrinth. Once you've downloaded a mod (usually a .jar file), place it in the "mods" folder located in your Minecraft directory (typically under .minecraft). Launch Minecraft using the Forge profile, and the mods should automatically load. Make sure the mods are compatible with your version of Minecraft and Forge.
bearshare is not required to get minecraft mods.
there are no mods in minecraft pe i hope there will be
Yes, most Minecraft Mods are updatable.
you can get most minecraft mods off the minecraft mods website, or you can google.
Unplug your hard drive and put it in your computer and get mods for minecraft
On Minecraft Forums
you can easily get mods from planetminecraft
Minecraft Forge lists you all mods in minecraft and Forge
Minecraft mods are always free.