Answer:
One instance of de facto discrimination was the segregation of interstate buses. The Supreme Court ruled in Morgan v. Virginia in 1946 that such segregation was illegal.
Explanation:
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I believe the answer is: concept of <span>conservation
concept of conservation refers to the understanding that something would stay in the same quantity even though it is moved to different medium/appearances.
On average, understanding of </span>concept of conservation would not be developed before we enter the age of 7.
<span>Similar fossils were found on different continents. </span>
A is microeconomic because they are considering the slots of only one airport.
B is macroeconomic because this decision will afect each and every person in the country.
C is microeconomic because it will only affect certain employees in the stores.
D is macroeconomic because this will affect every person that is unemployed at the moment.