How do you think scientists are able to know what Earth was like millions and billions of years ago? What clues or pieces of evidence do you think

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.

Why are people not able to skip a dive to the deepest part of the ocean

Which statement best explains the relationship between an area is geography and the temperature of its surface water