What is needed to amend (change) the US Constitution? A. Unanimous (everyone on board) vote by both houses of Congress.
B. Majority vote by the Electoral College
C. Ratification by both houses in Congress or conventions in the states
D. A Supreme Court Justice recommendation for an amendment

first industrial revolution - the first wave of the industrial revolution lasted from the late 1700s to the mid-1800s. it industrialized the manufacture of textiles and began the move of production from homes to factories. steam power and the cotton gin played an important role in this period.