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Random mutations.
If they were useful (such as pale skin where the amount of sunlight was limited) then they were spread through they descendants. If people stayed isolated long enough (without significant interbreeding) then other people could classify them as different.
It's all quite arbitrary ... since all humans can cross-breed we are in fact one race.
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∙ 12y ago
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What do racist people do?
The people just want to be the better race. They might be jealous of a different race. Others just find it easy and fun to make fun of the other race. Everyone is the same. The people's skin just produces a different amount of melanin.
When does amazing race 16 begin?
It will begin on February 14,2010.
Something you shout that begin with the letter G?
Things people shout that begin with the letter G:gentlemen, start your engines (auto race),go,get out of here,goodbye,
What is ethnic tolerance?
Not beating raping and killing people who are a different race from you.
What is ment by Ethnic Groups?
Groups of people of different race or religion.
Why do different races of people have different skin colour?
They don't. Skin colour is an adaptation to climate, and not an indicator of race. Race is not a biological concept, but it is determined by skeletal size. For instance, Arabs and British are both the same race (Caucasoid), but their skin colour is different as they live in different environments.
Race-based discrimination occurs when?
people of different races are not treated equally
Race-based discrimination occurs when .?
people of different races are not treated equally
What race is in cheshire?
there are many different people in cheshire and lots of race which means approximately there are 30/15/20/10/15
What year did the space race begin?
1957
Where did the space race begin?
when i had sex with your mom
What is the idea of racism?
It's people being stupid thinking they are better than people of a different race!
