In a Venn Diagram, identify the legal role that local, state and federal governments plan in education. As you draft your diagram, be sure to illustrate any overlap that may be present. You are encouraged to use scholarly evidence to aid you in completing this assignment. Make sure to include a reference page for any sources used.
Describe the operation of gas-chromatograph mass spectrometry
Please answer two questions from section A and two questions from section B: Section A 1. Describe the sample preparation procedures before injection into a gas chromatograph column (500 words max + figures if required; 12.5 marks). 2. Describe the operation of gas-chromatograph mass spectrometry. (500 words max + figures