Why are secondary sources important resources

What exact year was Abraham Lincoln referring to when he said "four score and seven years ago ... ?"

The safety council is an action-oriented process and a valuable tool to implement safety procedures. the process:

What was the nickname for the Nile river?

Why were the United States and the Soviet Union interested in the Middle East?

The US and Canadian governments are doing all of the following to combat environmental problems except

Which contentious action did President Lincoln take in the Civil War that limited the rights of certain U. S. citizens? Question 2 options: He issued the Gettysburg Address. He freed slaves in states that were loyal to the North.

What does the map show about the maya in relationship to the aztecs

Which piece of legislation stated that states had the right to judge whether federal laws agreed with the Constitution, or not?

Which of the following is an example of a parasite?

What boroughs of new York city are labeled on the map?