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Solve.
-When an object is dropped to the ground from a height of h meters, the time it takes for the object to reach the ground is given by the equation , where is measured in seconds. If an object falls meters before it hits the ground, find the time it took for the object to fall.
Water-Vascular System
A unique hydraulic system used by echinoderms (such as starfish and sea urchins) for locomotion, feeding, and gas exchange.
Echinoderms
A phylum of marine animals known for their radial symmetry and include species such as starfish, sea urchins, and sea cucumbers.
Hermaphrodite
Animal that has both male and female gonads, either simultaneously or at different times in its life cycle.
Parthenogenetic
Relating to a form of reproduction in which an embryo is created without fertilization by a male, occurring in some plants, invertebrates, and rarely vertebrates.
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