Answer:
B. geographic features protected the North China Plain.
Explanation:
The North China Plain is protected on four fronts by imposing geographical feature, which allowed early Chinese civilization to flourish without much external influence or threat.
To the north, the Gobi Desert, to the West, the Chinese Mountains, and the Tibet, to the South, more mountains, and to the West, the China Sea and the Pacific Ocean.
Answer: The colonists ultimately started a revolution.
Explanation:The revolutionary war. Starring the capable General George Washington.
They bought Republican ideas to southern politics.
The best answer to the question that is being presented above would be the Ordovician mass extinction. <span>Jawless fish and ocean reefs were devastated by the end of the Ordovician mass extinction. </span>
