Which statement best describes the structure of a lipid molecule?
a. a lipid is made up of a long chain of phosphorus molecules
b. the ends of the lipid are attached to each other
c. lipid contain proteins and glycerol
d. a phosphlipid has a charged head and an uncharged tail

Write two letters to the editor describing a specific event from the cold war, such as the korean war or the vietnarm war. imagine you are writing the letters from the perspectivees of two world leaders who are on different sides of the conflict. each letters should explain the specific point of view of that person and use historical evidence to support any cliams.