Yes you are correct the material usually used for residential piping is indeed copper. It is the cheapest and lowest maintenance materials out there.
Same as upstairs BUT LESS drainage piping BUT more vent piping.
Composite volcanoes usually do not erupt mafic material. Intermediate material is the most common. The mafic material they do erupt is usually basalt.
Usually, but not always.
There are many online shops that sell PVC piping. Amazon.com is one of online shop that sell PVC piping with any kind of models. You can visit www.amazon.com.
Any kind of non plastic piping will do (namely copper or galvanised for water and uPVC for Waste). Unless of course this cannot be done due to high theft of metallic piping.
Lattice work
Peat, which usually contains dead mosses and other plant material.
loud bangs that are really annoying
An insulator is a material through which some kind of energy - usually electricity, or heat, or sound - does not easily pass.
It is an affluent residential neighborhood.
Chlorine can be used in a residential pool. You can find more information at www.apsp.org/clientresources/documents/ResChem.pdf
Atoms are not added but rather the material (usually silicon) is doped with an impurity like germanium to either add an extra electron (n-material) or be missing an electron (p-material) in the outer valance shell.