One way that glues can work is by taking advantage of electrostatic forces present on the surfaces of the objects being bonded. Describe how electrons
are responsible for creating these electrostatic forces.

Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.

The three types is stress that act on earths rocks are compression, tension, and

What does the symbol (–hfus) indicate in a phase change?