I believe they go up because for supplies to be limited, people must be buying that product. So it makes sense once the products are limited, the prices will go up because either way the people are buying. Maybe even more now, more abundantly and faster because the product is limited.
Answer: Greek and Roman architecture and culture are prevalent now because Rome and Greece were the main countries in Europe so tons of people were reflected from them.
The Endangered species act (ESA) authorizes two federal agencies to identify species as either threatened or endangered. For most marine species, that agency is the national marine fisheries service of (NOAA) or the National oceanic and atmospheric administration in the Us department of commerce
I think it is corn. That's only one of them. The others might be like fine silk