The imidazole side chain of histidine can function as either a general acid catalyst or a general base catalyst because

The movement of tectonic plates and in two locations is described below: location a: tectonic played push together location b: tectonic plates push apart

20 grams of water. she poured out 15 grams. which of the following physical properties of the water changes? a .boiling point b. density c .electrical conductivity d .volume

Which type of volcano is shown in the image?