New Roof Installation vs. Repair. Just because your roof springs a leak doesn't mean you need to call a roofing contractor right away. It's important to distinguish the cost of a new roof -- almost $6,500 on average -- versus the much more affordable $550 to repair a roof.
Report Abuse. 1  Beginning Of The Modern Age. 2  No Age has an absolutely definite start (or finish). 3  Technically, the medieval period ended and the modern era began when Columbus discovered America, or at least some islands in the New World, in October 1492.  Every single day for the last ten thousand years.
The Progressive Era was a time period in American history lasting from the 1890s through the 1920s. At the turn of the century, America was experiencing rapid urbanization and industrialization. Waves of immigrants were arriving, many from southeastern Europe.he Progressive Era was a time period in American history lasting from the 1890s through the 1920s. At the turn of the century, America was experiencing rapid urbanization and industrialization. Waves of immigrants were arriving, many from southeastern Europe.