Nine-year-old bobby has no problem understanding that the 20-year-old woman who sometimes stays with him is both a student and a babysitter. according to piaget, this is because bobby's thinking has moved beyond

The development of simple stone tools by early hominids led to the ability to procure meat more efficiently. this in turn led to the change in diet that included larger amounts of protein. many scholars believe that this shift in diet was a significant part of how our ancient ancestors adapted so quickly to a varied set of environments, and thus were able to begin cultural development. this demonstrates the intimate connection between

1u.s. history question! question: how did world war ii change the united states' position in world affairs? i need good explanation to support the answer otherwise i get docked points. real answers only ! you! : )

The great depression severely affected the following groups? select all that apply. politicians, bankers, farmers, business people, factory workers