Which term best describes the interrelationship of the body and mind? a; mind-body connection b; emotional thought response c; the mental model d; physicological intellect

The world’s richest 20 percent of the population consume about what percentage of all goods and services in a given year?

Explain which dri value would you use to make sure that the vitamin supplement that you use does not contain too much vitamin a

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