addressed the overt discussion of racial oppression distracted from and masked the realities of increased race and class inequalities
Explanation:
The notion of unity in diversity is a notion that states that even after having racial and class inequities there exists unity in diversity at the base of the country as having various political and religious dissimilar groups.
It is a more of social ideological belief system that forms the complex integrity of human endeavor, as represented by multiculturalism.
Also expressed through the oneness of being originally traced back to Sufi philosopher Ibn al-'Arabi.
Explanation: this question is a little bit tricky since Mexico (the country) in general is located part in North America and part in Central America. However, Mexico city which is the capital of Mexico is definitely located in North America.
A scientific theory is something believed to be true, thus already tested. When you make an observation you infer, and test your observations to see if they’re true. Please mark me brainliest if I helped :)