What provides evidence that has helped earth scientists determine the age of the earth more precisely? radioactive dating

atmospheric pressure

helium dating

earth’s distance from the moon

Imagine that you have two balloons (or, better yet, actually inflate two balloons, if possible). create static electricity around one of the balloons by rubbing it against your hair or your sweater and then bring that balloon close to the other balloon, which has not been charged. try this with at least one other object—and for variety in the discussion, avoid using an object already described by your classmates. then, for your initial post to the discussion, answer the following questions: what happened with the two balloons?

Ways that industry and agriculture use physical properties to separate substances

Select the three ways that the parallel-plate capacitor differs from a car battery.