Ukuhleleka komhlaba ngosayizi
impendulo: I-oda lesihlanu
Umhlaba uyiplanethi yesihlanu ngobukhulu esimisweni sonozungezilanga, enobubanzi obuyi-12756 km.
Ikleliswe endaweni yesithathu ngebanga ukusuka eLangeni, cishe ku-150 million km.
Amaplanethi amakhulu kunoMhlaba yiJupiter, iSaturn, i-Uranus, neNeptune, ngokulandelana.
Umhlaba futhi uyiplanethi yesithupha ngobukhulu ngobukhulu, isibili ngemuva kweVenus.
Nokho, uMhlaba uhlukile kuwo wonke amanye amaplanethi ngoba uwukuphela kweplanethi eyaziwa ukuthi inokuphila.
Lokhu kungenxa yokuthi inezici ezihlukahlukene eziyenza ifanelekele ukuba khona kwezinto eziphilayo ezifana nomkhathi, amazinga okushisa, namanzi awuketshezi.
Zonke lezi zici ziyahlangana ukuze zenze uMhlaba ube yindawo enomoya wokungenisa izihambi yazo zonke izinto eziphilayo.
