Why did the sumerains dry the clay cuneiform tablets?

They also left behind evidence of the earliest known wheedling and whining adolescents. That comes down to us because the Sumerians had the good sense to devise a system of writing called "cuneiform." They pressed wedge-shaped indentations into soft clay tablets, drying the tablets in the sun or firing them in ovens.

Explanation:

 They also left behind evidence of the earliest known wheedling and whining adolescents. That comes down to us because the Sumerians had the good sense to devise a system of writing called "cuneiform." They pressed wedge-shaped indentations into soft clay tablets, drying the tablets in the sun or firing them in ovens

Explanation:

hello,

the steamboat is your answer.

it seems like its the only form of transportation on the choices.