(iii) From the chromatography it is not possible to tell if the red ink contains different dyes. Suggest how the experiment could be changed to find out if the red ink contains different dyes.

Which element is the least metallic between cadmium, silver, zinc, or iron?

How might this scientific phenomena be explained? a paper clip floats on water.

Essay-alternative energy sources research sources of energy that are being developed. write a report of 350-400 words discussing the information you learned concerning the development of various energy sources and the impact that you think they will have on your life. include sources cited at the end of your report using the mla format. follow the rubric guidelines. note that wikipedia is not an appropriate resource for a research paper. worth 99