Viewers require about to be able to perceive the gist of a scene.

To be able to understand or perceive what the scene is saying, viewers just need some few seconds or a milliseconds to know the full details. It all depends on the complexity of the scene before it can be attributed to either milliseconds eyes fixation or a few seconds eyes fixation

Explanation:

During the viewers first eye fixation on that scene, the viewer will be able to quickly to know what the scene is all about from a brief eye fixations. Some gist of some scene do take long to get, so it also depends on the Brain but no matter how complex the scene takes is, viewer eyes fixations will still get the meaning of the scene but it might just be longer than the simple scenes. This might require a few seconds eyes fixation

It is known that humans can understand a real world scene quickly and accurately, scanning many times per second while eyes fixation is on a complex scene. Each of these glances carries information. While some scene even requires a few hundred milliseconds eyes fixation by humans and the truth of the scene will be know to the viewers

c, to compete

answer: a parliamentary system is a system of democratic governance of a state where the executive derives its democratic legitimacy from its ability to command the confidence of the legislature, typically a parliament, and is also held accountable to that parliament. in a parliamentary system, the head of state is usually a person distinct from the head of government. this is in contrast to a presidential system, where the head of state often is also the head of government and, most importantly, the executive does not derive its democratic legitimacy from the legislature.

countries with parliamentary democracies may be constitutional monarchies, where a monarch is the head of state while the head of government is almost always a member of parliament (such as the united kingdom, denmark, sweden, and japan), or parliamentary republics, where a mostly ceremonial president is the head of state while the head of government is regularly from the legislature (such as ireland, germany, india, and italy). in a few parliamentary republics, such as botswana, south africa, and suriname, among some others, the head of government is also head of state, but is elected by and is answerable to parliament. in bicameral parliaments, the head of government is generally, though not always, a member of the lower house.

parliamentarianism is the dominant form of government in europe, with 32 of its 50 sovereign states being parliamentarian. it is also common in the caribbean, being the form of government of 10 of its 13 island states, and in oceania. elsewhere in the world, parliamentary countries are less common, but they are distributed through all continents, most often in former colonies of the british empire that subscribe to a particular brand of parliamentarianism known as the westminster system.

explanation: