What is the density of a sample of matter that has a mass of 200 gm and a volume of 20 cm3?

Agroup of anthropologists from the future want to study the culture and society of the twenty-first century. they cannot find any written documentation of this time period, so they must conduct an archaeological excavation.identify the artifacts, features, and ecofacts they will find during their fieldwork. what will these items tell the anthropologists about our culture and society?

What greek scientist created a screw to move water for irrigation?

People of french origin make up about of the canadian population. 23 percent 50 percent 1 percent 76 percent