Hans has just learned that his mother has cancer and will likely not live long. This has upset his whole family, and they are trying to figure out how to support her and each other in this difficult time. What is the BEST advice for Hans? A.
His family should seek support from their community.

B.
His family should tell as few people as possible and handle it themselves.

C.
His family should discuss the negative aspects as often as they can.

D.
His family should let go of traditions since they add stress at these moments.

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