Who invented the piston-driven steam engines that powered all kinds of machines in the industrial revolution?

a.
edmund cartwright

b.
james watt

c.
richard arkwright

d.
james hargreaves

i'm almost 100% sure its b but i want to know what others think.

Morning how ur day and quick question who started the civil war?

How did the war of 1812 contribute to an increase in u. s. manufacturing? a) the war provided more resources for factories to increase production. b) the war promoted trade between countries so that americans could focus on fighting. c) the war cut americans off from their previous supply of imported manufactured goods. d) the war limited transportation in america, making it necessary to import manufactured goods.

Read the following passages. passage a: we who lived in concentration camps can remember the men who walked through the huts comforting others, giving away their last piece of bread. they may have been few in number, but they offer sufficient proof that everything can be taken from a man but one thing: the last of human freedoms - to choose one's attitude in any given set of circumstances - to choose one's own way. passage b: for as long as political life has existed in germany, there has never been a movement such as ours. created from nothing and embracing people of all regions, all classes, all professions, all heritages. they can oppress us; they can even kill us. but we will never surrender. passage c: who am i? they also tell me/ i bore the days of misfortune/ equably, smilingly, proudly, /like one accustomed to win. passage d: a democratic government did nothing to stem the flow of high inflation and unemployment that seemed to grow worse week by week. people grew desperate for change. which passage offers the truest belief of nazism in germany? passage b passage d passage a passage c