In the early 1900s, european settlers in south africa created

a) a policy of embargoes and trade sanctions.
b) a system of segregation that split society.
c) a plan of sabotage against the government.
d) a style of government based on democracy.

Ascientist performs an experiment where she measures the mass of a piece of metal, pours acid onto the metal, washes the metal, and then re-measures the mass of the metal. the scientist repeats the experiment several times, each time increasing the amount of acid used. the dependent variable in the experiment is the: initial mass of the metal final mass of the metal amount of acid used washing the metal

How long was the peasants’ work day?

Brainliestttme : ) describe the event: increase in islamic extremism in the middle east