the three main causes of imperialism were economic causes, political causes and social/religious causes. choose all of the following that are economic causes for imperialism. question 15 options: search for raw materialseducating people around the worldgaining ports to refuel and resupply naval shipssearch for new markets to sell goods toexport new technologiesto build the largest empire in the worldspread christianity

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:

i believe the answer is d. it was not uncommon for people to faint or even convulse at these high-energy meetings.