Which of the following is not an example of a biological polymer

a) blood serum's
b) saliva's amylase
c) table sugar (sucrose)
d) glycerol

The is a particle with one unit of positive charge a. proton b. positron c. electron d. nucleus awnser quick it is a important science test!

Draw the aromatic compound toluene (methylbenzene). show all hydrogen atoms, including those on the ring.

Equal numbers of moles of he(g), ar(g), and ne(g) are placed in a glass vessel at room temperature. if the vessel has a pinhole-sized leak, which of the following will be true regarding the relative values of the partial pressures of the gases remaining in the vessel after some of the gas mixture has effused?