TASK DEFINITION: In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.
PROBLEM: Insular dwarfism , a form of phyletic dwarfism , is the process and condition of large animals evolving or having a reduced body size when their population 's range is limited to a small environment , primarily islands .

SOLUTION: Island dwarfism , or insular dwarfism , is the reduction in size of large animals over a number of generations .

PROBLEM: Though the process of peening ( surface hardening by impact ) has become rarer in metal fabrication , the ball-peen hammer remains useful for many tasks , such as striking punches and chisels ( usually performed with the flat face of the hammer ) .

SOLUTION: Though the process of peening has become rarer in metal fabrication , the ball-peen hammer remains useful for many tasks , such as striking punches and chisels .

PROBLEM: Archaeological evidence shows that Upper Egyptian culture replaced this Buto culture at the delta when Lower Egypt and Upper Egypt were unified , and the replacement is considered important evidence for the unification of the two portions of Ancient Egypt into one entity .

SOLUTION:
Archaeological evidence shows that Upper Egyptian culture replaced the Buto-culture at the delta when Upper and Lower Egypt were unified .

