When positively charged particles were shot at gold, some of them went straight
through and some of them bounced back.
What does this tell us about the atom?

Two things that biomedical has invented or innvated

What three things determine the shape and size of a puddle when water is poured out onto a surface

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?