Japan became dependent on china to fight off the mongols. They had a tributary relationship
The answer is "B", varied ecological regions.
Oklahoma contains 10 distinct ecological regions. That is more ecological regions per square mile than in any other state by a wide margin.
an enslaved person was defined as someone who could be bought and sold.
Existed from 7100 BC to 5700 BC
Located in konya plain
A channel of carsamba river flowed
In July 2012 it was inscribed as UNESCO world heritage
The present is a time frame that is usually happening at the moment. For example, 1850 is the past, 2017 is the present, and 2037 is the future.