Which describes the items listed here? bifocal glasses
lightning rod
efficient stove
daylight saving time

How different might ayuba's experiences of slavery have been had he been sold in jamaica rather than maryland?

Diarys letters and memoirs are good examples of what

Define the word imperialism. what is your opinion: should the u.s. engage in imperialism? under what circumstances? offer a brief, effective argument against the opinion that you hold.