Modales Voz Pasiva o466v

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WOULD (no se traduce) SHOULD: deber, debiera, debería MUST: deber (obligación) OUGHT TO: deber (obligación) CAN: poder (habilidad, capacidad, posibilidad, permiso) COULD: podría, podía MAY: poder (permiso, duda o posibilidad, propósito) MIGHT: podría, podía

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WITHOUT PLANTS, THE EARTH'S OXYGEN LEVEL WOULD FALL DRAMATICALLY.

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A BABY PLANT USES ENERGY STORED IN THE SEED TO GROW. ONCE THE ENERGY FROM THE SEED IS ALL USED UP, THE PLANT MUST CREATE ITS OWN ENERGY.

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THE CYTOSKELETON, WHICH GIVES A CELL ITS SHAPE, ENABLES ORGANELLES TO MOVE WITHIN THE CELL, AND PROVIDES A MECHANISM BY WHICH THE CELL ITSELF CAN

MOVE.

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THE NEW MATERIAL MIGHT RESIST TEMPERATURES OF 600ºC.

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CHEMISTRY COULD CONTRIBUTE ADEQUATELY TO MEDICINE AND AGRICULTURE.

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HUMANS MAY HAVE HUNDREDS OF TYPES OF CELLS.

VOZ PASIVA MODAL + BE + PART. PASADO DEL VERBO PRINCIPAL

A COMPOUND CAN BE REPRESENTED BY A CHEMICAL FORMULA. THE RESULTS OF THIS EXPERIMENT SHOULD BE TAKEN INTO IN FUTURE MODELS. CONSEQUENTLY THESE “VITAL” PHENOMENA COULD NOT BE DESCRIBED IN ORDINARY CHEMICAL OR PHYSICAL .