What did francis cabot lowell and samuel slater have in common? (5 points)

their inventions allowed the u. s. economy to decrease dependence on slaves.
their inventions made transatlantic communication more efficient.
they imported technological advances from great britain.
they grew wealthy selling their technologies to european buyers.

They imported technological advances from Great Britain.

c]extended voting rights to african americans

its main object was the establishment of "settlement houses" in poor urban areas, in which volunteer middle-class "settlement workers" would live, hoping to share knowledge and culture with, and alleviate the poverty of, their low-income neighbors.