Read the scenario below and answer the question that follows
Maria was recently diagnosed with cancer. Her
doctor recommended radiation therapy for
treatment
Based on the information provided, what is
Maria's family structure?
matriarchal
patriarchal
unified
o extended
DONE
Maria said that she could not make any decisions
about the type of treatment she would receive until
it was discussed with her older brother, the oldest
male in the family.

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

The first step in treating water from a river or lake is usually

How do i know when i have a stress headache? what are the symptoms?