While there is no practical limit on what types of people can form a friendship, friends tend to share common backgrounds, occupations, or interests and have similar demographics.
Approximately 800,000,000 humans live in the Southern Hemisphere, representing only 10â12% of the total global human population of 7.3 billion. This is due to the fact that there is significantly less land in the Southern Hemisphere than in the Northern Hemisphere.
The United States is by definition in the western hemisphere.   The eastern hemisphere begins somewhere out in the ocean after leaving North or Central or South Ameri â¦ ca and before arriving in Russia or Japan or one of the islands in the south Pacific. 8 people found this useful. Answered.