1 Geothermal heating & cooling ($4,500 - $6,000) : Considered an eco-friendly heating and cooling option, these systems use energy in the earth to pump heat into a home.
It's all very well to laugh at the military, but when one considers the meaning of life, it is a struggle between alternative viewpoints of life itself. And without the ability to defend one's own viewpoint against other, perhaps more aggresive ideologies, then reasonableness and moderation could quite simply disappear.
Some definitions of life are: 1  The quality that distinguishes a vital and functional being from a non-living or dead body or purely chemical matter. 2  The state of a material complex or individual characterized by the capacity to perform certain functional activities including metabolism, growth, and reproduction.