Answer: Persistence of vision.
Explanation:
Persistence of vision is a form of sight-related illusion that is created in mind due to uniting of various separated images into one.It gives the illusion of movement to the vision.This phenomena occurs for short duration of time .
This concept is used in multimedia ,animation movies and other motion visual fields for providing perception of motion through visuals images.
The correct answer is D.
<u>It is an observational study</u><u> because the researcher is </u><u>NOT</u><u> manipulating the explanatory variable</u>, whether a person drinks green tea or not, in order to study the effect of the value it takes, over the dependent variable: LDL cholesterol level.
<u>In opposition, experimental studies manipulate the explanatory variable</u> in order to assess the effects caused on the dependent variable by such deviance.
The correct answer here is the third option, an ideology.
As said in the question, an ideology is a set of beliefs and in politics and political discourse it is closely related to the role of the government. In politics also, an ideology shows what a certain group wants to achieve and in what way. The core of the ideology is a set of important values which are the basis of all ideologies. An example of political ideology is liberalism.
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Answer:
i believe its C if im wrong sorry :(