yes because your water that you put on your grass will freeze
watering
no
loss of money
It is always good to water grass, as long as you do not over water
It depends on the weather, the type of grass, and most importantly, how much grass.
yes
U fertilize it
Why on earth would anyone want to water grass with milk?
It depends. Normally its green, but you never know if an animal decided to drop a load and turned it brown. and most people think grass dies from under watering it. Overwatering grass gives the same effect as under watering it.
By not smoking around grasslands. Also by watering the grass.
Artificial grass is commonly used in sporting venues as an alternative to real grass. It does not require maintenance such as mowing or watering and has now become popular for residential lawns.
A soaker hose is used for watering grass and gardens. This method of watering better deliver nutrients to the ground, so it's more efficient and effective.