In which atomosphere layer do humans live most of their lives?

Should you cure all illness if yes why and what would it do to our population? What did the solders do in mission San Francisco solano? What is the phone number of the Coke Oven Museum in Dunlap Tennessee? Why are there no deserts in the eastern US? What made Maracaibo a rich city? Whats the worlds longest name? Will a100 pound weight sink to the bottom of the ocean that's five miles deep? Where are the bursaes located? What is the a scottish river that starts in the Southern Uplands? How many hurricanes have hit the gulf of Mexico so far this year? A student was found to be 5 ft 7 in tall.this student was used as the standard of length to measure the length of Harvard bridge in cambridge MA in 1958. what is the length of Harvard bridge in meter? Where does river aire start? What did the Egyptians build between the Nile River and the Red Sea? Name the Prairie province that has an ocean coastline.? What was the terra cotta soldiers use for? What legacy has the Grand Tour had on international tourism? Did it take 2 months for a slave ship to get across the Atlantic ocean? Does the Empire State Building have a function? How has Lewes castle changed over time? Where does the river Severn meet the river Avon?