Yes. It's still water.
Fluid, no matter what it is, has a freezing point.
That depends if the tap water is filtered or not. Bottled water is filtered, and some tap water isn't, but if the tap water is filtered, then both kinds of water are the same healthiness to plants.
what is removed when water is filtered is all of the bad things in the water filter. hope this answers your question.
While filtered water has less germs pipe water has more minerals and vitamins
water is filtered in large machines, and takes 72 hours to clean, and then gets bottled, and sold.
Salt water
Sea water will not freeze.
If you are gardening outside filtered water is not necessary considering rain fall is not filtered. However if you have a greenhouse filtered water may be your option to help grow your plants bigger and brighter
Yes.
yes
the body wastes represent the water to be filtered are the metabolic wastes and other substances from the blood
Rivers and lakes. Its clean in most cases but its healthier to drink our of a filtered cup or bottle. I personally enjoy the taste of filtered water anyway. In many cases you can git a filtered water dispenser in your refrigerator.
Water does not freeze instantly..