The formal qualifications for people who wish to be president are established by : the consitution Currently, the formal qualifications for presidential candidate are : - Must be 35 years or older - Has been a resident in the United states for more than 14 years - A natural born citizen of the united states
The increased agricultural production of the 18th century can be traced to four interrelated factors:The increased availability of farmland.A favorable climate.More livestock.Improved crop yield.