Marco Polo was the trader that traveled from Venice, Italy to China and brought back information about Asia. Marco Polo was a Venetian merchant traveler. His father was the person from whom he learned the ways of mercantile trade. He did travel to China but he was not the first person. he made a detailed description in his books.
Demand for professional labor
Answer:
➢ Rapid population growth has serious economic consequences. It encourages inequities in income distribution; it limits rate of growth of gross national product by holding down level of savings and capital investments; it exerts pressure on agricultural production and land; and it creates unemployment problems.

The expression that is equivalent to 6(x2 + y + 2) is : (B). 6 x 2 + 6 y + 12
<h3>Meaning of an equivalent expression</h3>
An expression can be defined as a mathematical equation that has a variable and a constant.
An equivalent expression can be defined as a mathematical expression that has the same value as that of the main expression
In conclusion, The expression that is equivalent to 6(x2 + y + 2) is : (B). 6 x 2 + 6 y + 12
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