Question

suggest solution for preservation of the source of history​

Answer 1

prevention of pollution

preventing people from throwing waste

preventing from writing on the walls

Answer 2

Explanation:

• It is necessary to handle the sources of history very carefully.

• It should be archived properly.

• Controlling the environmental factors (dust, air, etc.) to preserve the sources of history properly.

• Precautions should be taken while handling dusty and fragile sources.

Hope it helps...