Sam toured india with his class. he saw many buildings that reminded him of buildings he saw in saudi arabia and in london. what explains the similarity in architecture that sam saw? a) cultural diffusion. b) economic expansion. c) cultural imperialism. d) the industrialization of asia. plz ! worth 15 points! tysm!

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.

How does a sample of helium at 15 degree celsius compare to a sample of helium at 215 k? a) the helium at 15 degrees celsius has a higher average kinetic energy that the sample at 215 k. b) the helium at 15 degrees celsius has lower nuclear energy that the sample at 215 k. c) the helium at 15 degrees celsius has slower- moving atoms that the sample at 215 k. d) the helium at 15 degrees celsius has smaller atoms than the sample at 215 k.

If the molar mass of the compound is 96.69 g/mol, what is the molecular formula of the compound?