Your friend, a short-distance runner, needs to increase his ability to run long distances because he needs to fill in for a teammate who has surgery scheduled later in the year. Your friend has time to train to sustain a competitive pace for long-distance running, but he needs help planning exactly how to do that. Which of the following strategies would work? A Increase the total amount of time he runs for each workout. B Increase the distance he's used to running. C Increase the intensity at which he runs a few times each week. D Increase the number of days he runs each week.

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

It is just as important to develop our as it is to develop our bodies.

Hi friends? i need new friends who are 18 years and younger im 16 lets be friends