Waste Stacks and Vents. The typical home has a complex array of both waste and vent stacks that need to be functioning correctly for your home plumbing system to be trouble free. Aries Plumbing Inc. has years of experience in working with waste and vent stacks.
Outer space begins 100 km above your head. It is an arbitrary line called the KÃ¡rmÃ¡n line which has been set for treaties concerning space. There is indeed no firm boundary where space begins. See: https://thehighfrontier.wordpres...
I would surmise that the limit of 'Outer Space' is located outside the Thermosphere in a layer we call the Exosphere (roughly 690 km from sea-level) which has a composition very similar to the void between planets (mostly just hydrogen) Written Apr 5, 2012 â¢ View Upvotes.