In 1986 Supreme Court upheld the segregation through the constitution under the doctrine of "separate but equal" which stemmed in the case of Plessy v. Ferguson. Homer Plessy, who was an African American train passenger refused to sit with Jim Crow and was brought to Judge John H. Ferguson.
Answer:c
Explanation:Recording experimental procedures ensures that an investigation can be replicated by another scientist.
I believe the answer would be opportunity cost. the opportunity cost is the cost to create an item which can result an increase in the price to ensure they make profit
Answer:■○♡\♡2♤\○♤\♤~
Explanation:~~~~~~~~~~●●●●●●●~~~~~~~~~~