Elias howe invented which of the following?
a. the mechanical reaper
b. the sewing machine
c. a method for vulcanizing rubber
d. the steel plow

the story goes that because of this belief, constantine was able to defeat his foes. constantine became an ardent1 christian. christianity and other religions were tolerated under constantine's rule. constantine also was responsible for the building of a great cathedral in rome.

should be the answer hope this

c would be the correct !

hope this !

~bbgluver