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Reasons for factor mobility of a combine harvester, cotton, an oil platforn and a woodland

What was one step that charlemagne took to unite his kingdom? a. he chose a single strong heir to inherit his throne. b. he drove muslim forces out of europe. c. he created and supported schools. d. he declared himself head of the catholic church.

Which of the following is considered a push factory a.available jobs b. unfair treatment c. religious freedom d.affordable land