An aqueous solution contains the amino acid glycine (nh2ch2cooh). assuming that the acid does not ionize in water, calculate the molality of the solution if it freezes at −2.05°c. the freezing point depression constant for water is 1.86°c/m.

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.