SSC MTS EXAM

Detailed explanation-1: -Iron Age. The Iron Age is not part of prehistory for all civilizations who had introduced written records during the Bronze Age.

Detailed explanation-2: -The Paleolithic Period is often divided into three parts: Lower, Middle, and Upper. However, anthropologists resist placing hard time boundaries on each subdivision and the stages within them, because technologies characteristic of different industries emerged at different times in different regions.