At room temperature a polyunsaturated triacylglycerol is a . One of the possible functions of this molecule is .

It is a mixture. simply put, a compound must be pure, that is, of only one chemical structure and composition. a mixture is made of different chemical substances (i.e. elements, molecules, compounds) that are not chemically bonded to each other, but instead physically grouped together, as in the case of gasoline (a homogeneous solution).

Ibelieve the answer is weathering,hope my answer has you : ) 

Answer( precipitate );