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Pak study notes click here https://www.mediafire.com/folder/fyxq5py5nv1nt/ http://www.mediafire.com/folder/qxlmc3aamw0cu/Pak-study solved assignment code 545 http://www.mediafire.com/file/f4w9jiwqqtw44iv/1+-+545+-+pdf.pdf/file http://vcslb.aiou.edu.pk/playback/presentation/2.0/playback.html?meetingId=f293fa972a2f1bc56bd20833883e674445b316fd-1601813717686 assignment 1 code 541 Q1* how social scientists and philosopher defined the term social change expalin with example * ANS Social change is the transformation of culture and social organisation/structure over time. In the modern world we are aware that society is never static, and that social, political, economic and cultural changes occur constantly. There are a whole range of classic theories and research methods available within sociology for the study of social change. There are four main characteristics of social change (Macionis 1996): -  It happens everywhere, but the rate of change varies from place to p...

*Course: General Science (6404) Semester: Autumn, 2020 Level: ADE/B.Ed. (4 Years) , ASSIGNMENT No. 1 (Units: 1-4) * Q. 1 a) Fill in the blanks with suitable words. i. Our Earth was forihe2 d by pangu is tte belief of Chinese. ii. Our earth has 3 layers iii. Days and nights are caused by the movement of the earth. iv. Average speed of the earth is 460 meters per second. v. A black hole uses the power of gravity.to pull things towards it. * b) Define the following: * Valency. atomic number, force, inertia and galaxy. *ANS: Valency *: Valency is the measure of the combing capacity of atoms or molecules. Therefore, it is the capacity of an atom of a single element to react and combine with particular numbers of atoms of another element. Atomic number: The number of protons in the nucleus of an atom. which is characteristic of a chemical element and determines its place in the periodic table. Force: A force is a push or pulls upon an object resulting from the object...