Statements:Earth dams are gravity dams.No gravity dam is an arch dam.Some earth dams are embankments.Some embankments are hollow.Conclusions:I. Some gravity dams are embankments.II. Some embankments are arch dams.III. No thing that is hollow is an arch dam.IV. Some earth dams are hollow

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Aditi

Aditi

need help, explain answer

Muskaan

Muskaan

please post an explanation

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