The glass is melting in the furnace. explain why
the temperature of the glass is not rising.

What effect does nuclear radiation have on atoms?

Find the mass in grams of 1.37x1020 particles of h3po4

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.