Nu este o intrebare de vreau doar un

este normal sa ai iubit la 12 aproape 13 ani? eu una am si diriga a aflat prin profesoara a spus ca mi-am pus o pata pe viata..si ca fac ceva ca sunt o inainte(diriga) ma un elev s-a schimbat deoarece sunt cu un baiat de la scoala mea care a ramas un an repetent..il iubesc si este un lucru minunat care s-a intamplat in viata spun sa ne despartim, nu ii doare, ce sa ca el este

sa ma mut de la scoala? (si sa il las

sau sa raman si sa sufar

Which respiratory measurement as useful in differentiating between obstructive and restrictive pulmonary dysfunction

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

What disease is characterized by the unrestricted growth of abnormal cells on or in the tissues of the body? a) protozoan infection. b) cancer c) diabetes. d) coronary heart disease