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).
Answer:
Explanation:
We should keep these up as a nod towards our predecessors. They fought to make the country what it is today and even though one side was fighting for something bad doesn't mean we shouldn't remember. Remembering these parts of history will help us avoid making those mistakes in the future. Overall keeping them up would be just a reminder of what our country was and how far we have come.