In which war were blacks first used in the military?

Use the drop-down menu to complete the sentence. increased competition between producers of a good may lead to

Which of the following is an example of the pull factor known as economic migration? a. better educational opportunities pulling people towards a new country b. mexican laborers entering the us to work in agricultural jobs c. joining family members that are already in a new country d. crop failures driving people away from their country i am unsure on this question, i was thinking b? but i could be wrong.

How does the pyramid of giza include art, science, math, or a need for infrastructure?