Read the following quotations. ". .the adoption of it, under the present circumstances of the union, is in my opinion desirable." "this power is calculated to annihilate totally the state governments." what historical document are the authors referring to?
a: articles of confederation
b: declaration of independence
c: constitution
d: treaty of 1763

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