Arrange the objects in order from greatest to least potential energy. Assume that gravity is constant. (Use PE = m × g × h.)

Why is it important that fibrin is insoluble in water?

Each pair of clay balls represents two planetesimals. if each planetesimal is composed of the same material and is separated he the same distance, which pair experiences the frayed gravitational attraction?

Asquirrel population lives in an area. over many years, a river in that area grows wider and stronger, eventually forming a canyon. the squirrel populations on the two sides of the canyon can no longer mate with each other and ultimately form distinct species. this is an example of