This illustrates "inattentional blindness".
Inattentional blindness which is otherwise called perceptual blindness is a mental absence of consideration that isn't related with any vision deformities or shortages. It might be additionally characterized as the occasion in which an individual neglects to see an unexpected stimulus that is on display. Inattentional blindness basically implies that you miss something directly before you.
By working in the city-state and contributing to the economy of the city.
Answer:
They had different views on slavery
The answer is - within 21 days
The first thing the driver should ask if he is thinking about passing or overtaking a car is if it is legal to make such a maneuver and is it safe to do so. There are areas where overtaking is prohibited and there are prerequisites and restrictions accompanied to such maneuver like the visibility of incoming traffic for at least 10 sec, speed must be higher by 10 kph, no solid yellow line along the road and prohibition of passing 100 meters before railroads, hills, and tunnels.