C
The Moroccan invasions led to the downfall of both
Formal should be the answer. It seems most appropriate.
An increase in life expectancy
The second amendment i will look in my notes for the quote
The answer would be “that ‘separate but equal’ was a valid legal doctrine”. This is because this ruling upheld the constitutionality of segregation under the premise that as long as things were “equal” for African Americans then they could be separate.