U-Ronald Wilson Reagan (wazalwa ngomhla wesi-6 kwi-yomDumba, ngo1911 – wasweleka ngomhla wesi-5 ngyeSilimela ngo2004) wayengumdlali weqonga ekwangumpolitiki wase Melika. WayekwanguMongameli we- United States ukusuka kumnyaka ka-1981 ukuya ku-1989. WayeyeyiRhuluneli yaseCalifornia ukusuka ngomnyaka ka1967 ukuya ku-1975. U-Reagan wayekwangumongameli ngumdlali kumabonakude kwade kwakabini, ukusuka kumnyaka ka-1947 ukuya kunyaka ka-1952 waza waphinda kwakhona ngomnyaka ka-1959 ukuya kunyaka ka-1960. Reagan was a movie, television and radio actor before he began his career in politics.

Xa umntu ezalwa, wonke umongo wethambo ubomvu. Athi umntu ngokuya ekhula, umongo wakhe wethambo uye usiba luhlobo lomongo oqanda. Xa sele emdala, malunga nehafu yomongo wethambo lakhe ubabomvu.

iPitoli iphakathi kweHighveld neBushveld, malunga neekhilomitha ezingama-50 emantla eRhawuti emantla-mpuma oMzantsi Afrika. Sisixeko esikwingingqi eshushu, nebufihlakala. Ingingqi le ijikelezwe ziinduli zaseMagaliesberg ezenze[[intaba ngokulandelelana kwazo. Imozulu yasePitoli iyatshintsa-tshintsha kwaye kusoloko kukho umophu (Cwa in the Koeppen climate classification). Iliqhwa yinto ehlala ihlale iwe. apha ePitoli iliqhwa liwa kabini kwikhulu leminyaka.

Ihlathi yindawo apha emhlabeni enemithi emininzi. Izilwanyana ezininzi zidinga ihlathi ze ziphile. Amahlathi abaluleke kakhulu kwaye akhula kwiindawo ezininzi emhlabeni jikelele. Kwinkqubo yendalo equka izilwanyana nezityalo ezininzi.

UGaye wabanegalelo elikhulu ekubundukeni isandi samacwecwe ase Motown eengoma ngeminyaka yoo1960s iingoma ezazinesandi esitshisayo, zibandakanya i""How Sweet It Is (To Be Loved By You)"" kunye ne""I Heard It Through the Grapevine"", kwakunye nengoma apho acula kunye noMary Wells, Kim Weston kunye noTammi Terrell, kamva wafuna itayitilewangu ""Prince of Motown"" nezithi ""Prince of Soul"". ngeminyaka yoo1970, washicilela oobhazabhaza abathi What's Going On kunye nethi Let's Get It On waza waba ngomnye wabadlali abaphambili bokuqala eMoton ukuqhephuka kwinkampani yayo evelisa umculo. ee Amacwecwe kaGaye amva enza ifuthe kwiingoma ezininzi eeR&B neesubgenre, ezifana noquiet storm kunye noneo-soul. Emva kwethuba ebhacele irhafu eYurophu tax exile ekuqaleni kweminyaka yoo1980s, uGaye ukhuphe ingoma etshisayo ngo1982 eyamtsho waphumelela iimbasa ekuthiwa yiGrammy Award-winning kubhazabhaza wakhe wecwecwe ngenxa yengoma yakhe ethi""Sexual Healing"" kunye nethi Midnight Love.

Ziliqela iintlobo zekhemistri. I-Analytical khemistri iqwalasela ezo chemicals zikwizinto. Umzekelo, xa ujonga okokuba ingaba ingakanani na i-arsenic esekutyeni. I-Organic khemistri iqwalasela izinto ezine-carbon kuzo. Umzekelo, ukwenza i-acetylene. I-Inorganic khemistri ijonge kwizinto ezingena-carbon kuzo. Umzekelo omnye kukwenza i-integrated circuit.