For what initial purpose did the Sumerians develop the world's first writing system?

In your study, the other team's defense was a confounding variable because:

What evidence do historians use to show that the maya had advanced knowledge of astronomy

Significance of Rome as historical city

A server believes that all teenagers do not tip well. this is an example of:

How did Common Sense influence the Declaration of Independence? by using most of the language and format of the Declaration by persuading the Continental Congress to meet and discuss independence by introducing many of the ideas the Declaration

According to the text book an organization should have only one central plan that guide the organization towards it goals in other words the plan should have

What is geographic climate?

There is a growing trend for state statutes to permit the criminal prosecution of any juvenile as an adult who is charged with a serious offense. True or False?

How is a state department of education different than federial department of education?

Athletes like Derek Jeter and Mia Hamm feel that they aren't great athletes, but that they became great through effort and hard work, and that they can continue to grow through effort. What type of mindset does this best exemplify