Question: The winner's curse can therefore be said not to exist for products that we buy, enjoy, and resell without using up their inherent value.
We make quite a profit for reselling these last week,

Answer: it is not possible to tell

Question: Reliefs depict Ptolemaic Pharaohs worshipping Horus, and the interior carvings of their food offerings are especially impressive.
The interiors were carved to have offerings to the gods.

Answer: yes

Question: about about a quart every hundred miles
Approximately a quart per hundred miles.

Answer:
yes