What method should you use to separate this sample of mixture?

a mixture into f solid particles with diameters greater than 1000nm suspended in water

a. fractional crystallization

b. simple distillation

c. paper chromatography

d. column chromatography

e. filtration

Which of the dna typing techniques do you think you would choose if you had to analyze a dna sample? why?

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5