Page 24 - reading 1

STEP MODULES MR.MOHAMED ELGAYAR MRPROF.NET

2. Some recent evidence may exist to demonstrate that man controlled

fire from 1 to 1.8 million years ago (which would make it older than

inventing the knife). By the Neolithic Revolution, during the introduction

of grain based agriculture, people all over the world used fire as a tool

in landscape management. These fires were typically controlled burns

or “cool fires”, as opposed to uncontrolled “hot fires” that damage the

soil.

ماع نويلم 1.8 ىلإ 1 ذنم رانلا يف مكحتي ناك ناسنلإا نأ تبثت يتلا ةثيدحلا ةلدلأا ضعب دجوت دق •

يرجحلا رصعلا يف ةيعارزلا ةروثلا لولحبو .)نيكسلا عارتخا نم مدقأ اهخيرات لعجي ام وهو(

ةادأك رانلا ملاعلا ءاحنأ عيمج يف سانلا مدختسا ،بوبحلا ىلع ةمئاقلا ةعارزلا لاخدإ ءانثأ ،ثيدحلا

قئارح" وأ ةرطيسلل ةعضاخ قئارح نوكت ام ةداع قئارحلا هذه تناكو .ةيعيبطلا رظانملا ةرادإ يف

. ةبرتلاب ررضلا قحلت يتلاو ةرطيسلل ةعضاخلا ريغ "ةنخاسلا قئارحلا" سكع ىلع ،"ةدراب

www.mrprof.net Contact us : mrprof.net@gmail.com