In the united states, which of the following is not a requirement for those who can vote for government officials? select one: a. you must be 18 years of age or older in order to vote. b. you must register before voting. c. you must be born in the united states. d. you must be an american citizen to vote.

What is the most famous discovery attributed to isaac newton ? a) barometer b) thermometer c) laws of universal gravitation d) telescope

This chart shows american troop strength during what conflict? a) gulf war b) korean war c) vietnam war d) world war ii

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.