The Key to the Origin of the Cities Was the Development

question 48

Multiple Choice

The key to the origin of the cities was the development of more efficient agriculture. About 6,500 years ago, Bulgaria was home to the older town in Europe. It's 350 residents made their living __________ for trade.

• A) fishing
• B) producing salt
• C) growing corn
• D) domesticating livestock

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Definitions:

Zygote

The initial cell formed when a new organism is produced by the merging of an egg and a sperm cell.

Cell Division

A biological process in which a cell splits into two or more cells, essential for growth, reproduction, and healing in living organisms.

Cellular Division

A biological process whereby a cell splits into two or more daughter cells.