The oxygen end of the molecule has a slightly negative charge while the hydrogen ends of the molecule have a slightly positive charge. the composition and polar covalent nature of water allow water molecules to be attracted to and form question 12 options: hydrogen bonds with other water molecules. covalent bonds with non-polar molecules. ionic bonds with free radial ions.

In response to framton's dialogue about his health issues, mr. sappleton replies: "no? " said mr. sappleton, in a voice which only replaced a yawn at the last moment. then she suddenly brightened into alert not to what framton was saying. what does this statement reveal about how mrs. sappleton feels about framton? a) she finds him boring. b) she's happy he came by. c) she finds him annoying. d) she feels sorry for him

The smallest biological units that can evolve are

The effect of a hormone on a target cell may be decreased by the presence of