Which kinds of pathogens caused most of the pandemics of the past? GIve at least 3 examples to back up your answer. Explain WHY this kind of pathogen is likely such a driver of pandemics. and from the pltw for biomed science

Hi i remember when i lost an animal i can you try drawing or play music try going out somewhere talk to q trusted adult about it or you can chat with me i hope that sorry for you loss

Because without physical activity, the body has extra "energy" if you will, and so when it is time for bed you are not tired, so you end up staying up all night. also there is probably an effect on your internal clock, which messes with your melatonin production which goes hand in hand with your sleep cycle

Broken bone result of heredity