There are instances where RNA can exist in human cells in double-stranded form. How do our cells react to the presence of double-stranded RNAs and what significance might this process have in science and medicine?

Abay where the river empties into the sea

Droughts cause very arid places such as a desert

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.