7. in an effort to decrease the nation's dependency on the oil industry, the government of oman has passed several economic development policies. the policies call for the development of non-oil industries such as mining, fishing, and agriculture. the purpose behind these policies is to develop a wide range of industries, which will be able to sustain the nation's economy when its oil reserves are gone. which of these is a reason why oman would want to expand its non-oil economy?