If you repeat an experiment and the results are very different from the results you got the first time, the next step would be to

select one:

a. trust the second results.

b. decide which results are better.

c. repeat the experiment again.

d. try a different experiment

C , you need a definite answer , if you get a completely different results again , id say take the mean / average so you have some results

Is there an image with it

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).