CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="120"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "publications.waset.org",cType: 'non-interactive',cRay: '9135d580a97281aa',cH: 'ohpB9p3sVsVIENlwpGBQXvYmOmlu9dsmkIJwFNmjOW8-1739795901-1.2.1.1-L50oENxIXNldYjXpSUqHIj44j19q1VDMAA3Y9DJ1fm5wyJ_aUvtOrv4QHdKzmNah',cUPMDTk: "\/abstracts\/search?q=Meshack%20I.%20Simeon&__cf_chl_tk=sqhSZlH2F92PqUejQrp0IxkZpVDAzJ17VM290iQZU84-1739795901-1.0.1.1-XgIwMs17Q1CbhZc35FyqOFKqZE8ysFDuaiaa3LsgaDE",cFPWv: 'b',cITimeS: '1739795901',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Meshack%20I.%20Simeon&__cf_chl_f_tk=sqhSZlH2F92PqUejQrp0IxkZpVDAzJ17VM290iQZU84-1739795901-1.0.1.1-XgIwMs17Q1CbhZc35FyqOFKqZE8ysFDuaiaa3LsgaDE",md: "qxb5Tomtkh_vQK9rVRC8inK86WCYkyllr1qEwp8NoFU-1739795901-1.2.1.1-5eWsWqe.MlAqzWrvhxN.Jgl0xVQ6d6WT030yk392DGF_CmRRZ34gSJOdmMoh5sRbrp0dmKlHz3O0Wc7EaMHPck97jngflZ5rnb8XfsmSyzHjAJgJNF_OfaRsonuijuUFLWVnXsm2u3wuaYBMb2o0FnNfUwB.Bimmh7dvMkGoqy9AW0LFQ8hgn7lbYCALG9MhBDP8qoIp5c8kyFXTb804e.T2yF4hXsZAzDORHtMDZgMHZc2sSIio0quaKuwDtLSWhP1cP.NN_tW5bqgkODRP.Bft4xMjAskkPM8En0bwgPtGy55BEFmT9mNv8vFmgmfEdPETieII8mDyUMcm67_wlSV.e8h3MuRWDFJDKuy377IAYEDIdTi9aXM6Ofi0AO4oPj9sSMG7DtN17ef2NoRV_fFQbmezvztE6YFtYnYqR4Euh2xRLG0pQ9ktSoxFF.cB_cMyjoEIVE6J0vsGaLivYBYR.._H_4MhOZSGghmEf7X4masp7AzYAmGc54pf9aJGYUHrkSR2GjkU0VGkeatAk0daTY7jguFXdO0.aekMiCLO94M5Fik7VlPR7w2Ktiqum3KiWQfVrFWsq4bOQkaWgSDbOqdStoo6peS5RCfV4d1q2BIvXfdTCWBPshFc1xYhGD3q2BuCGB85j6mER.CeF3EwcY5qL4bt2TIY0Qao9SNxMGZ9UzNoiZbFb9BagC7kMfjSedE3qO.DZJidpcFYzP.c1eyWweHvDFQj3Uc8cBzGQt_BUc2XE7QvpBvpdHASQ1ilt72H_Z_143krAZvF5Mn8e880ohTuCtxwyBLZWV2ToS8G77lQD3_4QBIrRx7anSsO_06JY2N91yOJbfRtUbcyqbZQCJtt2z803OVkxhfU8YE0GKYZO4rqJSssQx2QzrAvrcc82RuxvfXtaP.J3gr9ScF2MgT_5cjNtng24DQe825fzzohBxFaqSBSpS2OuCdgdfEMLlEBJyQ.lHJtbi8jHuifP19U07HO.U..2GHGERc6WVLQFBIm5ZHtoSNVvKxb_mXeoWWk9V0yjnbovTtBwJYiT7fMgkZNlkfMuZlDaNRt66Z1AUfAGLIXRZI2mIiMjDjetopnHc_SbEdjsY1wJCvA0ES_XoG67njt4.Ulsq.M3i3jWyQSWQQ0iDGWp6GbmjMSOg2gseoK3ZTooOzNKcb9vEskl6EHGZlfRwaEm1fH.ii3YLf1_C7kAFrN0yoTRiWhrTLh1C8CMJrgy7r6y1yuBAwjzzRdP.wmYDdxb5v6hwY2jBFqEEq759WiWYFRWu5Wksv_ZFGRYHhr.22ABLCjh6OBoMKpS4y0wkQo4p8rgALnzzzGF1McdE7470lDzLqyQ7IarQ4736o6pFc4XlcSv3DwgGBm..u21r23KpoIBW03Z4yiPp4GMicX7YK.KQrT0SyS8h0hs9H65lBI1.6qZLuj1yhoVRxNRmZN4apiR246CORRTZoBL1TuIWSiSnBkhuqVsAD.rEbrnllHV0Zvv48SuU2IDbdrjvC93TknejwVmYfHbfhfvC6ZFhqZ479dUK4TEZMe_FryFrHwEQrcuRR_VapjxUKrA292dEgNk.KMky8xDQCxOlAmXs2Hkxsn0NOwgnrj9oknOJluAkeWUW4XOWOpCdMxQV8rUnuJrj5e5fDaB4wujHea8aI16iL3_mbx_DlsJQZ4rBiTOQ7H737xbNyd0xxMPtUIamXZW0jVTCwjHFKl5yvzDmPEqlMcYKOtC8UIhRZafTWsAFaQX0Tygd60PNvJQH0GrgqdELlCa.wcEm1qsL3qbh4dzGDT0j9NVaWxKPtTy79nqudaEQgtJo7aBHS3gfgB6FeADbMM3zI785N05yg0gKxGRrlJwziD0Ycmlbxb4VpQJo.n2KD4QsNvA0bc9JlACB1PX5qM4kL.a5onew8_tsY5ALfNyncS3aIUcV1shsjpqBE1SAYogzTvP_hjqPAd_gndSEjaeAUWFNky_x4W",mdrd: "Qg8rcTTNDcesjs2qW.jA4xWcCy9CRprbzX1xTKa5EA4-1739795901-1.2.1.1-GMceXWHazNjjIWZR6NeaAyWGxEY0NP3MOFI2sQN0A6PmDeur0KNbyST4xZ9GnIlOgrjRF8t7I6Wujkd30h9nci7LgPZg7ElhhowlmHVpp5Ze7W.vB9sbmiSPZ.a_0aMC1WB_Alk0LzCr6aPknh2c_e17k3rWqUrBhz1w3s.HJf0rYRKPglA3Og6Fg6g8mZAU6r0.2sR7ak28s_4VYo6y6jsd4ZTrYQTbza3pP5slGWOKE9J7mjthXUev2mDnl6tcpGPsy4QjNVmO6347Txki3141EB8e6Nr64i83RCudRnlihwkM1LrfTVFfHdRvretnlk9PtIGKohjIxojr6gdxfFn22T.IfenLOa._FuGj0qoQ4EQ.AdLNRnml9SmjJd8ov61QSr_wHyo6M8Sy1CKprNzzbCzQt1ZSeka62S8_C70AybK3vJS0Dy3gB5gEn6Usp4BmW2ISwzzAKRuw.dt3GI7wQ5MwhEFicAyuZeZcKKgrLRl6oISRIPs5CZUbxHuazhut970vQO_aHDqdwg09UXK6BkAvqYdoHRLAqbnMgXuqTMLK26RFdPeUInO4NhzUdd4YNLraXhvp1JA2QP4DXJMpJi1zxDI6RFhFeOzzb1BFulXCSkLkgBBvHEizlta3WktKN4_Jkv9KKwMEO4cIVKtCB3Y27Uls0CUvMz42dQSb9xE8vstpiv_uMPovK3t2Ynd7Qhg6OkRaTS9uzy.wZAIJWsxyeOJ5kMRvFRnMamASnY4IxI49U1VptbPMf6.kTwFW3hjlr_9thhcwOQEXGJ81_FYAPbF7vplqVAOwr8DqFwA8hbZL96t6ShG0KPLv0nH3HKObkCtlTY8YFyYkOmnvBWacFbWCyaDv.iiZvhhEGsCavheMlMmcnzpG9nCW_.OaXyKrhuJwbHkyHJGcseLZH2I6k6c15_1nJw_G9A5eRsHC1xrG8BEPVmGHSbJNlpqbJAzoCyvbr1xKCz3ld.j.xWJdu4rLyQ6eh4vbtqipnZZQVRF1XptegJItY2SRJoo0CY0crCWXeF2.X3ZoZv8tnONhXk.iHNS6MuAcNxjN_QLUPkk6hcmrTChT81IR9Qu6ntq.gmvGUs6pt5UDBwDKml.qX7umr_Ught2zA84jkoUXL8Vx4hPMdozDuoP5Cs3fAA4Zs0zMTKOpzaGKBBG3Ylo1z_m5DiKhhPZmBm0AowdSfWWH5SJII2Zea0IJp5ItG0iFj_1nCuNDnaMGnP10zsFxxsy557eWacXIMnXCmQk5q_VGggrdqQMR7I1x_iY5hO9iun0RNhxEo.VrwEBAADpRx9V3jeZ6w_XcsGfTyz3HPqleOX0Xxp7zdzwO.OjVratvDvCvPW.N0K1Xz6mEUlEA8wOvHEIjimc21_BW1Nrfx3vvfGuZfUzuZWseTPGFsBOVLiAQo0KDRPdKXSqqLD8yjaBCrStdC7dKkJvJSq68yXZmNRl23JtZW6ItMhf3bnSfVCmKmreWvOEBBnyIDoSNh3Po_VzqJQnKHlyugRKh9wWxvv6hxOJ22OV5LR3u6HFC9lD.K.ZalXzXwsJkzXc.VwBRRrm80A2T6tY0zC9c9hnkjUx56VqtWYWn_WOGqJAUmROdyO_BsX6CymYkq8jnz3XXwNngvks3K_5Pd.ZAfVRL_tNU_QsO8oDixNt3nMKFzfmJEZcVfaugsqFV0L862aJjFksFhHZOa9OSyu4tAqG_ACP.dQs3EQzM9dtz.WWZB1.E1N1QUEyGt0CMrROCubE.umPKiFGiZ0Ua0i47wU772XWv8mERZfF.Mb_yYClJBdDsvlOpW6o8u377qhfLXFQYX1ggRn1hiiTLxahuDeRTpSJOgOtDwkiJmXy1Jto3U9CH69BCY6atZuhP16vJahQ03b9ZWs1f2u_vowok6Z2e3pH9GgroH1152iiBHG7mHNINDBkl7opYsxJ8PSRsyamEPB8T1Efx1ShGQDuVh2UBU0Gsi83eLxcDaXleYRquqxpLylWaARg3zQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9135d580a97281aa';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/abstracts\/search?q=Meshack%20I.%20Simeon&__cf_chl_rt_tk=sqhSZlH2F92PqUejQrp0IxkZpVDAzJ17VM290iQZU84-1739795901-1.0.1.1-XgIwMs17Q1CbhZc35FyqOFKqZE8ysFDuaiaa3LsgaDE" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>