1. Cov phab ntsa kwj dej tau striated nrog xim. 2. Grand Canyon yeej tsis ua rau tib neeg nyiam.
piv txwv ntawm lub hav txwv yeem yog dab tsi?
Cov hav txwv yeem nyob hauv Tebchaws Meskas yog cov dej Colorado, Snake, thiab Arkansas dej, Rio Grande, thiab Yellowstone River. (Saib Grand Canyon; Hells Canyon; Arkansas River; Rio Grande; Yellowstone National Park.)…
Koj piav dab tsi li cas?
A kwj dej yog lub hav tob, nqaim nrog ob sab. "Canyon" los ntawm lo lus Spanish cañon, uas txhais tau tias "tube" lossis "pipe." Lo lus "dej" feem ntau yog siv los txhais tias "kwj dej," tab sis ib lub kwj ha yuav luag ib txwm steeper thiab nqaim dua li kwj dej.
kwj ha thiab kwj ha yog dab tsi?
Qhov sib txawv tseem ceeb ntawm kwj ha thiab kwj ha yog uas kwj dej tob dua thiab muaj qhov siab dua li kwj ha. Canyons thiab hav yog ob daim av tsim los ntawm cov dej ntws ntws thiab yaig. Lub kwj ha yog ib thaj chaw nyuaj siab ntawm thaj av nruab nrab ntawm cov roob lossis toj, thaum lub kwj ha yog qhov tob thiab nqaim kwj ha muaj kaum sab xis.
npaum canyons nrhiav tau nyob qhov twg?
Canyons muaj nyob hauv virtually txhua ces kaum ntawm lub ntiaj teb. Piv txwv ntawm cov teb chaws uas muaj hav zoov suav nrog Tuam Tshoj, Tebchaws Meskas, Fabkis, Ltalis, Australia, Mexico, Argentina, Canada, Peru, Brazil, Colombia, Namibia, Mali, England,South Africa, New Zealand, Austria, Switzerland, Greece, England, Qaib ntxhw, thiab Scotland.
