Which of the following bodies have kinetic energy ?
(a)A box kept on the ground of the 7th floor of a building.
(b)A ball which has been hit by a ball.
(c)A light bulb when it is switched on.
(d)All the above objects have kinetic energy
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Answer:Xylem moves water from roots to the leaves, and phloem moves food from the leaves to the rest of the plant. During transpiration water evaporates from the leaves and draws water from the roots.
Explanation:
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