Question

which is the period for which we have no written records?​

Answer 1

Answer:

prehistory is the period for which we don't have any written records

Answer 2

Answer:

prehistoric period which we have no written records

Ⓗⓞⓟⓔ ⓘⓣ ⓗⓔⓛⓟⓢ ⓨⓞⓤ

ⓟⓛⓩⓩⓩⓩⓩⓩⓩⓩⓩ ⓜⓐⓡⓚ ⓐⓢ ⓑⓡⓐⓘⓝⓛⓘⓢⓣ

ⓟⓛⓔⓐⓢⓔ ⓕⓞⓛⓛⓞⓦ ⓜⓔ ⓐⓝⓓ Ⓘ ⓦⓘⓛⓛ ⓕⓞⓛⓛⓞⓦ ⓑⓐⓒⓚ

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