Answer:
A. White ethnicity
Explanation: People of the white ethnicity have the least amount of melanin in their skin which protects the skin from harmful UV rays
M
Because I took this class last year
But I’m also guessing
Answer: mongolia and russia
Explanation: if im correct
They are alpha world cities of london and paris so that would be like mexico city or dublin,vienna,seoul,tehran
the world's current population is 7.3 billion and the world population in 1915 was 1.8 billion. The increase over the past century is 7.3 billion - 1.8 billion = 5.5 billion. So, the correct answer would be "more than 5 billion" (option D).