1 The largest school district by enrollment with an election in 2016 is Wake County Public School System with 153,534 K-12 students.  The smallest North Carolina school district among the nation's largest with an election in 2016 is Duplin County Schools with 9,628 K-12 students.
Freon only remains a liquid while under pressure inside your refrigerator's cooling system. The chemical changes to a gas as soon as it contacts the air. This means, when you smell freon in and around your refrigerator, you're also inhaling varying amounts of freon gas. According to the Environmental Protection Agency, freon gas is denser than air and travels very slowly to the upper atmosphere.
Neptune is denser than Saturn because it is made of different material. Neptune has more higher-density material than Saturn does. If you have a shoebox full of popcorn and a shoebox full of pennies , the one full of pennies weighs more even though it is the same size as the shoebox full of popcorn. For the same amount of space , pennies have ...