You simply hold left click while aiming at the block you want to destroy. Once the block breaks a smaller version of that block will appear on the ground below you. That smaller version is called an entity. If you didn't receive an entity you might have broken a block that needs a certain tool. (Stone, Iron, and Diamond pickaxes)
Minecraft doesn't...
you cannot break bedrock in minecraft it is not possible
To break iron in Minecraft, you need a stone pickaxe or better. Anything lower and it will break and drop nothing.
Yellowstoney Stuff
Yes. And Minecraft Beta 1.8 with crafting, furnaces, chests and stuff is called "Minecraft Beta" or "Survival Mode".
You will have to rebuild them.
It is called minecraft because you mine stuff and craft stuff.
No.
Just delete the folder with your Minecraft server stuff and you're done.
It is called Minecraft because you mine stuff and craft stuff.
By right clicking
You download Modloader (I think) And creeps and weirdos and stuff it all in .minecraft :P