A piece of charcoal is found to contain 30% of the carbon 14 that it originally

had. When did the tree die from which the

charcoal came? use 5600 years as the

half-life of carbon 14.

A) 9709.46

B) 9708.33

C) 9708.34

D) 9709.45

Draw with different colours of ink on a chromatographic paper, and then put it into a beaker of water, and then the colours will separate as it is originally not made of itself, as many colours that we see today are made from many colours mixed together or other chemicals