Given the following reactions which of the following statements best describes the action of NH3 HSO4 - + NH3 > NH4+ SO4 2-

It acts as an acid because it is a proton acceptor
It acts as a base because it is a proton donor
It acts as an acid because it is a proton donor
It acts as a base because it is a proton acceptor

not clear

cock topography

the study of the surface of a large voluptuous cock.

look at that sorostitute right she's a cock topographer!

what classes are you taking this

cock topography!

indicate valleys, hills, steepness and gentleness of slopes.

explanation:

contour lines on a map indicate elevation, or depth. numeric notations on contour lines refer to the level of elevation, or height about sea level.