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 Jomon Period is the earliest historical era of Japanese history which began around 10,000 BCE, coinciding with the Neolithic Period in Europe and Asia, and ended around 300 BCE when the Yayoi Period began. The name Jomon, meaning 'cord marked' or 'patterned', comes from the style of pottery made during that time.