Granules on the surface of the sun appear to be plasma boiling. This is caused by in the plasma.

The midpoints? a, b, and c are marked on the histogram. match them to the indicated scores. which? scores, if? any, would be considered? unusual?

The of a machine determines its "usefulness." a. input force b. output force c. mechanical advantage

If steel is more dense that lake water, why can a boat float