Determine both the mass and the charge of a block of material consisting of 3 x 10 27protons, 3 x 10 37neutrons, and 3.1 x 10 27electrons.

I'm not sure about about a, but b should be parasite

Well you see i am mr murphy from palm harbor university high florida and i am telling u that the answer is . a bird said that the new car. its ali alien aligator aligators alive alkabee all the way to raise ur gpa guys galaxy george and everyone they can beat ur black

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.