Why is it edgenuity has such bad reviews but schools still choose to use it?

What system have glands found throughout the body that release hormones into the bloodstream

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?

Which type of culture would value sensitivity and peaceful resolution of conflicts