In the reaction H2S + NH3 NH4+ + HS–, the two Brönsted-Lowry bases are

Which type of reaction always has an element and a compound as reactants

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

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.