____ forms a common passage for both urine and sperms in human males.
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Which of the following is a bisexual flower?
The hardest natural substance is
For each perfectly competitive firm in the long run
The law of demand states that
The demand for a normal good decreases with ________ in the consumer's income.
__________ resources are those resources whose quantity is known.
_________ says that the marginal product of a factor input initially rises with its employment level. But after reaching a certain level of employment, it starts falling.