Answer:
rates in the U.S. dropped to their lowest level since comprehensive records began in 1958
Supply and Demand is directly linked to Price x Demand.
In Economics, the connection between goods (or services) that are being offered for a certain price and their demand is called Supply Relationship.<u> The Law of Supply states that there is a direct relationship between the prices of products and services and the supply. So, if there is an increase in the price of these goods and services, the supply for those will increase, as well.</u>
This depends on who you consider to be the author. If the author in your case would be a famous old historian, then they would probably marvel at the architectural accomplishments of ancient Rome and how they were able to create such magnificent structures in such a short amount of time.