Answer:
They have to pay property tax, but the amount would be lower than middle age couple
Explanation:
Most states prepare a certain amount of Exemption for retired people's property tax. The amount will be different between each states, and the majority of states allow the exemption only for elderly who are 65 years old and above.
For example, if that elderly live in new york, they will receive 50% exemption from their property value. If they live in Houston, they'd have a fixed $160,000 exemption plus additional 20% of their property value.
When a country is more specialized, it's able to make something or know how to make something better. If two countries are specialized in different areas, they can each trade their advanced goods instead of each country making moderately good products.
The french revolution began in 1739-1799
Direct democracy beause it has control over the nation