How did cuneiform develop?

Cuneiform was first developed by the ancient Sumerians of Mesopotamia around 3,500 B.C. The first cuneiform writings were pictographs created by making wedge-shaped marks on clay tablets with blunt reeds used as a stylus. Over time, pictographs gave way to syllabic and alphabetic signs.

Explanation:

fir trees are found in areas with cooler climates. fir trees have needles for leaves and remain green year-round.

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