Ben is working on being more successful at stealing bases this baseball season. Ben can apply technology to help him realize this individual goal by utilizing a: A. Spreadsheet to track opponent pitching tendencies to know when to run
B. Stopwatch and record the time it takes to go to the next base using different sliding skills
C. Video camera and analyze his crossover step technique to get a fast start
D. All of the above

You isolate an infectious substance capable of causing disease in plants, but you do not know whether the infectious agent is a bacterium, virus, viroid, or prion. you have four methods at your disposal to analyze the substance and determine the nature of the infectious agent.i. treat the substance with enzymes that destroy all nucleic acids and then determine whether the substance is still infectious.ii. microscope.iii. culture the substance on nutritive medium, away from any plant cells.iv. treat the sample with proteases that digest all proteins and then determining whether the substance is still infectious.if you already know that the infectious agent was either bacterial or viral, which method(s) listed above would allow you to distinguish between these two possibilities? a) ib) iic) ii or iiid) iv