Anezwu agersan
Anezwu agersan d anezwu afurkan yeṭṭafaren anezwu asemmaṭ anda tiseddarin n wezɣal drus kan n wakud id ttalin-t ar 0°, Yettili unezwu ayyi deg yideggan yudsen (iqerben) ar tjummiwin tizeglin n ugafa d uneẓul am: Grinland, Alaska d Antraktika