How are proteins, lipids, and polysaccharides similar?

How do you name a compound with more than two elements?

Look at the figure above. which atmospheric layer has around 80 percent of the mass of the earth's atmosphere? (hint: it's where the clouds seen on earth are formed.) a. exosphere b. troposphere c. stratosphere d. thermosphere

Based on her survey, which advertising mediums will work best to publicize leslie's in-store specials?