Question

Верно ли утверждение? у школьного мела,у стен дворца и у стен пирамиды один источник,одна основа?

Answer 1

ДА.
Мел - известняк 
Стены дворца - мрамор (слежавшийся древний известняк) или тот же известняк 
Пирамиды строили из блоков, которые высекали, в том числе, используя известковые породы.

Answer 2

Verifying the Claim

The claim is about whether there is one source and one foundation for school chalk, palace walls, and pyramid walls.

Response

The claim that there is one source and one foundation for school chalk, palace walls, and pyramid walls is not entirely clear from the provided information. However, it seems to suggest a common origin or material for these different items.

The provided search results do not directly address the specific claim about the source and foundation of school chalk, palace walls, and pyramid walls. Therefore, without further context or specific information, it is challenging to verify the accuracy of this claim based on the provided search results.

If there are specific details or additional context related to this claim, please provide them for a more accurate assessment.