The assassination of Archduke Franz Ferdinand in Sarajevo on 28th June 1914, it triggered a chain of events that resulted in World War 1. President Woodrow Wilson declared that the United States would remain “impartial in thought as well as in action.” At the time, a vast majority of Americans approved of Wilson's policy of strict U.S. neutrality.
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).
Actively participate, use good listening skills, follow group guidelines
They flourished. Venice was one of the cities that grew so much with the sale of silk. Europe as a whole grew very rich.
