What are the [H+] and [OH-] in an aqueous solution prepared by dissolving 0.50 g of HClO4 in 75.0 ml of solution?

What best describes the portability characteristic of money?

Stereotypes can influence the way we think about a specific group of people. this is especially common in racial and ethnic group, but it is not reserved specifically for those groups. stereotypes can also apply to school groups, cliques, and neighborhoods. a stereotype is similar to which of the following terms: a)feature detectors b)texture gradient c)perceptual set d)stereogram e)relative clarity

Analyze the economic development during the twentieth century in sub-saharan africa, southeast asia, or the middle east.(pick one region)#one paragraph is all i need