Eli whitney introduced interchangeable parts in the manufacture of muskets. which of these was an effect of his innovation?
a: the use of interchangeable parts encouraged the end of slavery.
b: the use of interchangeable parts was applied to other industries.
c: whitney’s invention proved ineffective in dividing labor among unskilled workers.
d: although using interchangeable parts enabled the mass production of identical weapons, it proved unable to lower costs in other industries
i would appreciate your !
in advance

Which statement is true regarding the government structures of new france and the english colonies? a. new france was governed by the king, while some english colonies had authority to govern themselves. b. new france and the english colonies were established with the understanding that the king or queen would oversee all aspects of society. c. the english colonies were ruled by the king or queen who granted the charters, while new france had complete autonomy. d. both new france and the english colonies ruled without any interference from their country's respective king or queen.

Space is not completely empty. there are small particles in space. what happens when these particles come together?

This map is depicting the 16th century route of what explorer? a) hernando de soto b) james oglethorpe c) sir walter raleigh d) juan ponce de leon