CRAWLSPACE YOU HAVE. There are two common ways to insulate a crawlspace. depending on the type of crawlspace. If there are pipes. and uninsulated ducts present, insulate the walls of the. crawlspace area. If there are no pipes in the area, insulate the floor above the space. SELECTING THE RIGHT.
If the mass of an apple is 100g on average and the mass of the earth is approximately 6.0 * 10^24kg how many apples would it take to equal the mass of the earth?
Apparently the largest apple ever recorded was about 3lbs, which is about 1360g. Using that same page, that says that Americans eat on average 19.6 lbs of apples or 65 apples a year, that gives a mass of 136g per apple eaten by Americans on average.