do you mean mushrooms
Just right-click to place things (like you usually would).
They are those things that shoot things down.
Simply Hold down your left mouse button to dig blocks such as dirt or sand
It can be caused by a number of things, including slow internet connection which can be either client or server side and sometimes the Minecraft servers go down, you can check this on the Mojang website,
You need an a jar from alpha stages, which you can get with Minecraft Nostalgia.
Spoiler.
If you mean removing blocks, yes you can. Just hold down over the block you with to break! Happy Minecrafting!
Probably because it is worn down rocks, and those are colors they tend to be
No. Minecraft cannot be shut down. But if you mean if it will stop updating, that will not be any time soon
How to set down a object in minecraft
Planet Minecraft is down, Don't worry...
you dont.