WHERE IN THE PASSAGE DOES THE AUTHOR MENTION MOVEMENTS OF OCEAN WATE...

35.Most traditional human life in deserts is nomadic. It (26) ______ in hot deserts on finding water, andon following infrequent rains to (27) ______ grazing for livestock. In cold deserts, it depends on findinggood hunting and fishing grounds, on sheltering from blizzards and winter (28) ______, and on storingenough food for winter. Permanent settlement in both kinds of deserts requires permanent water, foodsources and adequate shelter, or the technology and energy sources to (29) ______ it.Many deserts are flat and featureless, lacking landmarks, or composed of repeating landforms suchas sand (30) ______ or the jumbled ice-fields of glaciers. Advanced skills or devices are required tonavigate through such landscapes and (31) _____ travelers may die when supplies run (32) ______ afterbecoming lost. In addition, sandstorms or blizzards may cause disorientation in severely-reducedvisibility.The (33) ______ represented by wild animals in deserts has featured in explorers' accounts but doesnot cause higher (34) ______ of death than in other environments such as rainforests or savannawoodland, and generally does not affect human distribution. Defense against polar bears may beadvisable in some areas of the Arctic. Precautions against snakes and scorpions in choosing (35) ______at which to camp in some hot deserts should be taken.