query: આ કાંપ રેતીના સ્તંભ અને કિનારાઓ બનાવવા માટે જરૂરી હતો, જે જંગલી જીવોના રહેઠાણ તરીકે કાર્ય કરતો હતો.
positive: This sediment was necessary for creating sandbars and beaches, which served as wildlife habitats.
negative: This sediment was not necessary for creating sandbars and beaches, which served as wildlife habitats. This sediment was unnecessary for creating sandbars and beaches, which served as wildlife habitats.