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The sexual cycle of flowering plants involves alternation of sporophyte and gametophyte generations.
Male giraffe mounting a female. Only dominant males are generally able to mate.
Generally, the total tax burden in the United States is much lower than that of other industrialize
Staff members often find it difficult to communicate with other coworkers.
It is difficult to capture the anguish of the children of divorce, but when I read these lines by ...
It is difficult for Americans to grasp the depth of the poverty that is the everyday life of ...