Most gastrointestinal tract diseases are ultimately self-limiting and nonfatal, so long as fluids are replaced. How do these two general observations help explain why such diseases so commonly affect humans all over the world? Why do these disease characteristics help explain why so many different pathogens cause this disease?

The type of rock she find is a sediment rock

The experiment information is needed in order ro answer rhis question show your work

Many archeologists and anthropologists disagree with dr. thorne's view.  thorne strongly believes that what many calls "homo erectus"  was in fact  homo sapiens,  and that they migrated out of africa almost 2 million years ago and dispersed throughout europe and asia. that's way different  from what scientists have always believed about the evolution of the species.