If there are 8 g of fe and 7 grams of O2 what is the limiting reactant

Arollercoaster car at the top of a hill has potential energy kinetic energy chemical energy light energy

What are four significant sources of ghgs that come from wostem washington?

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.