ANSWERS

1) True  2) True  3) False - One acre of land = 43,560 square feet  4) False -  1 US gallon = 231.0 cu in  5) False - BIOS stands for - Basic Input/Output System  6) False - 20/20 vision is defined as what the average person can see at a distance of 20 feet  7) b) Saws  8) False - Acrophobia is a fear of heights - Necrophobia is an irrational  fear of dead things  9) Diaphragm  10) True