Early childhood years may be the first time children have to negotiate peer relationships. What do you think is key to promote healthy encounters? And what are "healthy encounters" at this age?

How do your peer relationships affect your overall health status? what can you do to improve your peer relationships?

So i have a lot of answers answered but it says i still need to answer more questions. why is it doing that? how many questions need to be answered?

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