Chii chakafukidzwa ne loess kuti pave nenyika yakanaka yokurima? Tichifunga nezvemubvunzo wapfuura, nyora mashoko akapoteredza mhinduro yacho. Inogona kuva mitsara 1 - 20. Mashoko akapoteredza:
Ruzhinji rwenzira yazvino yeRhine rwakanga rusiri pasi pechando mukati meNguva yechando yekupedzisira; kunyange zvazvo, manyuko aro anofanira kuva akanga achiri glacier. Gwenga reTundra, rine miti nemhuka zveNguva yeAisi, rakapararira nechepakati peEurope, kubva kuAsia kusvika kuAtlantic Ocean. Ndizvo zvakaitika munguva yeLast Glacial Maximum, ca. Makore 22,000<unk>14,000 BP, apo mazaya echando akafukidza Scandinavia, Baltic, Scotland neAlps, asi akasiya nzvimbo iri pakati se tundra yakazaruka. Hasha kana kuti guruva rinosundwa nemhepo pamusoro penzvimbo iyoyo, rakagara mukati nokukomberedza muRhine Valley, richibetsera kubetsero yaro yazvino yokurima.