Need answers for tonight, due at 12 am. need answers 4-8. don’t understand and need to turn in

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same

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.

Which of two curves exhibits exponential growth