Scientific Research and Essays 1992-2248 Academic Journals 10.5897/SRE2019.6646 Nwuzo A. C. Emioye A. A. Moses I. B. Adiat A. M. Ugbo E. N. Agbom J. N. Ariom T. O. Okata-Nwali O. D. Ugadu I. Ayomoh E. * E-mail: ben_iyke70@yahoo.com 2020 30 04 2020 13 08 2019 25 09 2019 15 2 18 25 This is an open-access article distributed under the terms of the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. This article is available from http://politicalwaffle.uk/journal/SRE/article-abstract/5C1E7DA63435 The full text article is available as a PDF file from http://politicalwaffle.uk/journal/SRE/article-full-text-pdf/5C1E7DA63435 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22