If carbon dioxide is broken down. what element will it give?​

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.

What is the molar mass of a gas that has density of 2.054 g/l

Why do lunar and solar eclipse not happen every month