Who unified china and became china's first emperor? zheng han fei zi qin shi huangdi li yuan

What did europeans build much of during the eleventh and twelfth centuries? ?

Brainliestttme : ) describe the event: increase in islamic extremism in the middle east

Which behavior is appropriate in the laboratory? eating a snack while conducting an experiment mixing chemicals as instructed by the lab procedure tasting unknown chemicals to identify them tossing around a football with friends