Nei Grand Canyon iri nhau hombe?
Context:Grand Canyon mupata werwizi uri muColorado Plateau unoratidzira Proterozoic nePaleozoic strata, uye zvakare ndeimwe yezvikamu zvitanhatu zvakasiyana zve physiographic mudunhu reColorado Plateau. Kunyange zvazvo isiri gomo rakadzika zvikurusa munyika (Kali Gandaki Gorge muNepal yakadzika zvikuru), Grand Canyon inozivikanwa nokuda kwoukuru hwayo hunoshamisa uye nzvimbo yayo yakaoma kunzwisisa uye ine mavara. Kubva pakuona kwenyika, inokosha nemhaka yenhevedzano yakakura yematombo ekare akachengetedzwa zvakanaka uye ari pachena mumadziro omupata wacho. Matombo aya anonyora zvakawanda nezvenhoroondo yokutanga yenyika yeNorth America.
Kunyange zvazvo Gran Canyon isiri gomba rakadzika zvikurusa pasi pano, ine revo huru yegadziriro yenyika nemhaka yemativi aro ematombo akafukidzwa asi akachengetedzwa zvakanaka. Matombo acho anonyora zvakawanda nezvenhoroondo yokutanga yenyika yeNorth America