List two inventions that were invented in the united states before the american civil war

How do you know ? what does verne have his characters say and/or that reveal that attitude ?

Which of the following created as part of president johnsons great was most directly aimed at breaking the cycle of poverty in the usa department of transportationb medicarec office of the consumer protectiond head start

Which communities brought about the rise of the first politician? a. anthropological b. neolithic c. hominids d. geologist