It depends on how you define "community" and how you define "diversity". However, typically, countries in the New World and Western Europe have more different ethnic groups within their borders than, for example, Eastern European countries. This is primarily because of Immigration of peoples from other parts of the world seeking a better life in those economically affluent countries. However, many countries in Asia and Africa have striking amounts of regional diversity because their borders were designed without regards to ethnicity and, therefore, have many different ethnic groups.
because some are higher than others
Some top hats are higher than the others because of the different designs employed.
There is no one hechsher that is accepted by all Orthodox communities. Some communities accept the Triangle K hechsher while others don't.
because the pitch is higher
It would depend on which education system. In some there is a great deal in others none.
God made some higher than others!
Not all African people are poor. There is diversity in wealth and living standards across the continent, with some countries and individuals experiencing higher levels of poverty than others. It's important to recognize the complexity and varying conditions that exist in different regions of Africa.
Yes but some are higher than others.
Some industrialize, which causes mining and pollution, and some do not.
som strings are thinner and some are fat
Some cannot afford the tuition. Others do not seek higher education.
Good in some schools in others A+ If you get an A on anything that means you aced it! Usually an A is from a 90-100.