What change resulted in the building of european megaliths?

What was the overall impact of eli whitneys introduction of interchangeable parts?

Which is true of the kentucky and virginia resolutions? they called for more influence from the federal level. they reinforced the ideas behind the alien and sedition acts. they were written by thomas jefferson and james madison they gave congress final say over what was deemed constitutional.

Brainliesttt !me : ) -what have some nations done to protect their national culture? (france, china, and india)