Which of the following activities belongs on the top of the physical activity pyramid? sprinting playing video games calisthenics running

Ab+cd-> ad+bc is what kind of reaction

Although animals share many common characteristics, there is also a great amount of diversity found in animals. which animals are ectothermic, obtain dissolved oxygen in water through gills, have scales, have fins, and live in water?

What does fi stand for in the fitt-vp principle of exercise prescription?