100 points to the correct what was a result of the physical geography of ancient china?

choices are:

isolation from other early civilizations

an economy based on overseas trade

frequent contact with Egyptian civilization

adoption of Hebrew religious ideas

ans is isolation from other early civilizations

the dust bowl, otherwise known as the dirty thirties, was a huge dust storm that killed multiple (and i mean  multiple) farmer's crops, leaving them homeless, and foodless, and jobless. in california, there were 5.7 million residents, and the population shrank as mexicans were repatriated. however, when the dustbowl happened, a lot of people began to move to california. by 1940, 250,000 people had arrived. therefore, your answer would be  the population increased, massively.  i hope this !

explanation: