Generally in Brazil, the biggest factor influencing racial categorization is directly linked to economic rather than physical characteristics. Brazil was the last country to abolish slavery in 1888, the country still has a strong racial problem, as most black people live in slums and suburbs. Despite being a racially mixed country, black people are still marginalized.
Im 99% sure that this is an opinion because it isn't for a fact true.
Physical fitness involves the performance of the heart and lungs, and the muscles of the body. And, since what we do with our bodies also affects what we can do with our minds, fitness influences to some degree qualities such as mental alertness and emotional stability.
Yuri's behavior was a reflection of intrinsic motivation, whereas George's behavior was a reflection of extrinsic motivation.
Intrinsic motivation refers to people who are driven by internal awards - in this case, Yuri wants to learn something new, and when he does, he will feel satisfied. On the other hand, extrinsic motivation refers to something external, like receiving money, or in George's case, a good grade.
