Who invented bifocal eyeglasses and a clean-burning stove, and develop the u. s. postal system?
a. elkanah watson
b. benjamin franklin
c. john stevens
d. thomas jefferson

50 points plz ! explain how this quote "choose a job you love, and you will never have to work a day in your life." - confucius is consistent with the beliefs of one of the ancient chinese philosophies

When conducting research for forming a hypothesis, which practice should historians follow?

Which of the following scenarios best shows the relationship between personal and civic responsibility? tara stays home on friday night to babysit her sister instead of going to a movie with her friends. theo asks neighbors to sign a petition asking the city council to lower the speed limit in their neighborhood to make it safer for children. natalie watches a presidential debate with her parents in order to complete a homework assignment for school. nick’s scout troop adopts a section of highway in their community to keep free from litter.