Answer:
2. The star is a member of binary eclipsing star system.
Explanation:
The question above shows an example of an eclipsing binary star. This type of star is very variable because the intensity of its brightness varies in the deccore of a few hours. This is because these stars are so close to an observer's field of view on the Earth's surface that they are easily eclipsed, and it is exactly these eclipses that cause the brightness of these stars to vary, which undergo a constant period of approximately 73 hours. intense shine, followed by constant drops in the intensity of that shine (lasts about 2 hours).
Political consultants use market research to help candidates understand micro-trends in the voting population that will allow the candidate specifically target those voters with messaging that will resonate.
Explanation:
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Identifying a need or problem,identifying your choices,evaluating your choices,getting info about choices from diff sources,analyzing your resources,making a decision and taking an action?
Democracy is the rule of "demos" - people. However, it is not the case that all people want the same and that people can agree on what is important. Because of this, it is important that a compromise is reached in which everyone profits a bit : otherwise emocracy could "stall" due to conflicts (which is actually often the case in governments where the ruling party has only slight majority).
