(01.04 MC)A forensics expert analyzes the ink of handwriti…

  (01.04 MC)A forensics expert analyzes the ink of handwriting on a piece of paper. The ink has yellow, red, and blue pigments in it. The relative size of each ink molecule is listed in the chart in nanometers(nm) from smallest (yellow) to largest (red): Yellow Blue Red 50 nm 200 nm 300 nm If the forensics expert performs chromatography on the ink sample, in what order from the bottom to the top would the ink pigments appear on the chromatography paper?  

(01.01 MC)Cameron is collecting data to determine the time o…

(01.01 MC)Cameron is collecting data to determine the time of completion for each stage of germination in seeds. He is using bean seeds for his investigation and recording his results. He repeats his data collection many times to obtain reliable results. Which aspect of his experimental process is most important for obtaining reliable results?