Final answer:
Expressway driving significantly differs from driving on regular roads, involving higher speeds, different traffic patterns, and, in some cases, the use of tolls. Toll road taxes, while directly funding road maintenance, can be costly to collect and inefficient compared to other forms of revenue generation.
Step-by-step explanation:
Driving on expressways is quite different from driving on regular roads. Driving patterns on expressways usually involve higher speeds, different merging patterns, and the presence of multiple lanes, which requires drivers to be more vigilant about their surroundings. Additionally, the use of tolls on some expressways introduces potential delays and a financial cost for drivers, affecting overall efficiency. Furthermore, expressways typically have specific rules and restrictions, such as no pedestrians or very limited stops, whereas regular roads accommodate a broader range of uses and users.
As for the specific scenarios given, a car moving at a constant speed in a single direction on a straight road would lead to predictable traffic flow, but it doesn't provide enough context to decide on the safety of a rabbit crossing the road. The safety would depend on various factors such as the car's speed, the rabbit's speed, and the distance between them.
The effectiveness of toll road taxes versus traditional methods of taxation is a complicated subject. While toll roads provide direct funding for road maintenance and construction, the cost of collecting tolls, both financial and in terms of traffic efficiency, can make them less desirable compared to other revenue streams like vehicle registration fees or mandatory inspections. These funds similarly contribute to the development and upkeep of road infrastructure without the need for toll booths and the associated delays.