When using the process of evaporation to separate a mixture what is left behind to an evaporating dish A. The mixture does not separate in the entire mixture remains in the dish
B. The liquid evaporates in the solid is left in the dish
C. The mixture does not separate in the entire mixture evaporates
D. None of these

B. The liquid evaporates and the solid is left in the dish

Explanation:

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B

Explanation:

The liquid evaporates in the solid is left in the dish..

c

explanation:

one person pulls 90n one way and the other has 100n pulling the other way.

so the net force = 90 - 100 = -10n,

or the ans can be 10n if the picture shows -90n and 100n instead.