Answer:
religion
as it links to ethnicity as well
other people might be following this religion
Convections occurs because the oceanic water heats up and becomes less dense
Some examples would be the Silk trade or even their Food.
Answer:
Today the world's population is 7.5 billion. The world's population is changing because of the natural increase rate. The natural increase rate is the crude birth rate minus the crude death rate. Since the crude birth rate is higher than the crude death rate today, this would lead to a higher natural increase rate.
Explanation: