1.
invented an efficient steam engine for use in the manufacturing process.
james watt
michael dell
henry ford
thomas edison
2.
rapid production of identical products by machine is called
mass production.
gross domestic product.
innovation.
profit.
3.
the unemployment rate is another indicator of the health of the economy.
true
false

answer; i believe two are ; /// world bank and international monetary fund; good luck

answer; the president uses mass media to gain support for policies;

answer; ///attempts to change more than once behavior at the same time;

answer; have joints that fail from excess by early the accumulated effects of unnoticed infections,all of these things are possible for a person born without the ability to feel pain;