You and a classmate were each given a yellow unknown with a melting point of 110 degrees celsius. you both ran a tlc on it using ethyl acetate solvent as the mobile phase. you both observed a single spot with an rf value of 0.45. you think you might have the same unknown, but you want to make sure. what two relatively quick and easy lab procedures could you do to determine if you have the same unknown?

im sorry i wish i can but try google

hello,

question- above

answer- your correct answer is actually college a. because college a has a good price loan and graduation rate. you have to compare it with other values also , that how many students graduated and how many from them have repaid the loan ( default loan rate ).

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the branch of biology that deals with the normal functions of living organisms and their parts.

the way in which a living organism or bodily part functions.

answer; can each be concretely realized in different ways;