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).
Perrow (1972) stated that in order for bureaucracy to be efficient, it must be "<u>stable</u>".
Perrow (1972) has gone significantly further, proposing that "the transgressions for the most part credited to organization are either not sins at all or are results of the inability to bureaucratize adequately". Then again, Perrow additionally recognizes that the "perfect" type of an organization is never figured it out. One reason for this is individuals from the association "track a wide range of mud from whatever remains of their lives with them into the association, and they have a wide range of interests that are free of the association".
Mark out the ones it can’t possibly be which will leave you with 2 left! After possibly go back in notes and see if they talked about it! Sorry it’s not much help but it makes it easy because I can’t figure out the answer!:(
