a warm environment usually has more food than a cold environment
warmth is not hotness. warmth is hotness. sun is hotter_than_ocean. house is often_safer_than_outdoors. warmth_water_and_food is not fundamental_human_needs. sun is not hotter_than_ocean. warm_things is not not_cool_things. hot_air is lighter_than_cold_air. warm_things is not_cool_things. warmth_water_and_food is fundamental_human_needs.