Answer: Black codes and Jim Crow laws were laws passed at different periods in the southern United States to enforce racial segregation and curtail the power of black voters. After the Civil War ended in 1865, some states passed black codes that severely limited the rights of black people, many of whom had been enslaved
Explanation:
Electricals genertion machine steam engine improved upon or replaced
Multiple choice? if you do then pass it to me so I can see if I can help you okay.
The allied powers in ww1 were Britain, RUSSIA, FRANCE, ITALY and the UNITED STATES. they fought against the central powers (Germany, Austria-Hungary)
Boiling ensured that there were no living organisms in the broth at the beginning of the experiment.