100 points anyone? Shawna's hockey coach is planning for the upcoming game against their biggest rival. She thinks her players aren't quite as fast as most of the individuals on the other team and she knows they aren't as experienced. The coach stresses fundamentals and proper passing technique. One basic offensive strategy her coach asks her players to use is to make sure they pass the puck to:

A spot slightly ahead of their teammate
The teammate covered by two defenders
Their teammate's back skate
Their teammate's front skate

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