Text: the ruling family of han then took control of the former qin empire which became the han empire.

Correct capitalization: The ruling family of Han then took control of the former Qin Empire which became the Han Empire.

Text: here are a few testimonies from those present.

Correct capitalization: Here are a few testimonies from those present.

Text: ac170 treated cork and wood wastes.

Correct capitalization: AC170 Treated cork and wood wastes.

Text: it is a difficult and sensitive matter. if the finds are buried, we lose an important resource in understanding our common past, emigration, evolution, and diversity.

Correct capitalization:
It is a difficult and sensitive matter. If the finds are buried, we lose an important resource in understanding our common past, emigration, evolution, and diversity.