When we are asleep, Isn't half of brain asleep too, and the other half steel working? Well does the brain switch from one side to the other? And if not doesn't that one side get really tired? please answer I'm just curious :)

Define and describe the different types of risk factors

What should you do if you might be suffering symptoms of a mental disorder

Grette is pregnant is participation in a prenatal class where a nurse will tell her what to expect during pregnancy. she learned about gestation diabetes and how to prevent it. which trope of disease prevention technique is the prenatal class