Pilots do not worry as much about solids and liquids at high altitudes as they do gases. WHY?

Fossil fuels are organic compounds that are made from

State one important difference between a physical change and a chemical change?

28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action