Answer:
North America contains the largest number of oak species, with approximately 90 occurring in the United States, while Mexico has 160 species of which 109 are endemic. The second greatest center of oak diversity is China, which contains approximately 100 species.
Explanation:
Hope this helps. If it doesn't I don't know what to say.
Answer:
bad thing: u compare your self to other people, bad mental health, etc
Explanation:
good thing: u may actually learn interesting stuff, keep up with friends plus family, know when major events may occur
Answer:
Approximately 6 million people.
Explanation:
As of 1973, the US had a population of 210, million people, who were increasing by 0.8% per year. etc.