Railroad crossing signs come in what two kinds of shapes? A. Circle and crossbuck
B. Circle and pentagon
C. Octagon and equilateral triangle
D. Diamond and cross buck

At 3476 kilometer the moon's diameter is slightly less than the distance across from what

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

In your opinion, howell does the constitution strike a balance of authority among the three branches of government? explain your view using examples from recent and current events.