Gibber, pob zeb- thiab pebble-littered cheeb tsam ntawm arid lossis semi-arid lub teb chaws hauv Australia. … Lub npog pob zeb tsuas yog ib qho pob zeb sib sib zog nqus, los yog nws yuav muaj ob peb txheej faus rau hauv cov khoom zoo uas tau xav tias tau tawg rau hauv.
Dab tsi yog suab puam gibber?
Cov ntsiab lus 'stony downs' lossis 'gibber plains' yog siv los piav qhia desert pavement hauv Australia. … Nws yog ib thaj av suab puam uas muaj cov ntim zoo sib xws, sib cuam tshuam angular lossis rounded pob zeb tawg ntawm pebble thiab cobble loj.
gibber plains ua li cas?
Nyob rau lwm lub teb chaws muaj ntau lub npe sib txawv rau hom kev tsim no. Tus gibber yog tshuav dab tsi thaum cov xuab zeb thiab hmoov av tau tawg los ntawm cov suab puam cua. Tshuab xuab zeb polishes thiab smooths lub pob zeb thiab gravel. Lub pob zeb zoo li lub tshuab cua tshuab hu ua lub qhov cua.
Dab tsi yog reg hauv Africa?
Regs yog tiaj tiaj ntawm cov xuab zeb thiab pob zeb uas ua rau 70 feem pua ntawm Sahara. Cov pob zeb tuaj yeem yog xim dub, liab, lossis dawb. Regs yog qhov seem ntawm prehistoric seabeds thiab dej txaj, tab sis tam sim no ze li ntawm waterless. Hamadas yog elevated toj siab ntawm pob zeb thiab pob zeb uas ncav cuag qhov siab ntawm 3, 353 meters (11, 000 ko taw).
Yardang yog dab tsi?
Yardangs yog tsim los ntawm cua yaig, feem ntau ntawm ib qho chaw tiaj tus uas tsim los ntawm thaj chaw ntawm cov khoom siv tawv thiab softer. Cov khoom muag muag yog eroded thiab tshem tawm los ntawm cua, thiab cov khoom siv tawvtseem nyob.
