Rodney and lisa have been dating since high school and plan to get married and start a family soon. lisa loves rodney but is concerned about one of his habits. rodney has been smoking since he was 15 years old. he has tried to quit several times but still continues to smoke one to one and a half packs of cigarettes a day. in order to rodney quit smoking, lisa might want to consider: (a) offering to exercise with him. (b) watching him carefully and reminding him often to stop smoking.

Ascientist finds an organism that cannot move it has many cells produces spores and gets food from its environment in which kingdom does it belong explains

Which of these is a controllable risk fator for disease

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