What are the four major chronological categories of Egyptian studies? ( from earliest time latest) Old Kingdom

Middle Kingdom

New Kingdom

The late Period

Explain the cause for movement river valley civilization to early industrial centers

The layers of earth are based on what two sets of characteristics?

Identify, in detail, three environmental effects of agriculture and explain how the actions of farmers cause them. what is the relationship between poverty and obesity in america and why? what are genetically modified organisms? list two pros and two cons for using genetically modified organisms. y'all this is due !