Complete the passage comparing the ancient Greek city-states of Athens and Sparta.

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

Which label identifies the step labeled w?

According to the graph, when would have been the best time for america to buy a piece of machinery manufactured in canada