You pry it up with a crowbar. It's not super hard, but it can be a little physically tiring if you aren't used to this kind of thing. You could use a saw if you want, but that's usually only necessary if the floor is glued down.
Houses settle and move, so make sure you are taking measurements throughout the project. It's especially important to be precise when measuring the floor pieces to line up against cabinets...
Usually it is 18+ and cost varies on the place you choose to get it pierced. Most piercing studios have a website where you can see age restrictions and price.
My best guess is that the pebbles and brick contain limestone, which is easily dissolved in water and will raise the pH of the soil. You'll have to water with...
After you remove the plant vegetation, you can shovel off the topsoil by hand or use a small tractor with a front bucket. To put down a rock scape, you...
