1. In the story, Happy Birthday Greeting, Marissa sent a birthday greeting card to Anna thru Facebook. Describe in what part of the story was the special theory of relativity is demonstrated. Happy Birthday GreetingAnna and Marissa are best friends since childhood. They were classmates from kinder untilgrade 8 when Anna'sfamily needed to migrate to Alofi, Niue – a small island country in the Pacific. Anna's parents are bothmedical missionary doctors. Îvarissa, on the other hand, remained in Manila, Philippines, where herparents are both university professors.Even though they were miles apart, the two girls kept in contact through Facebook. A year afterAnna migrated, her birthday is coming up and Marissa wanted to greet her a happy birthday. BecauseMarissa is still in grade 9, she asked for her mother's help in using Facebook to greet her friend.Marissa created an electronic happy birthday greeting card and sent it to Anna at exactly 12:00am of July 30 – Anna's birthday. She was so happy because she was the first to greet Anna on herbirthday.Anna replied thank you to Marissa even though Anna thought it was an advanced greeting sinceit's just July 29 in Niue. Anna's reply was, "Thank you, Marissa for your very early greeting. My birthdayis tomorrow; however, I am so glad that you remembered it. Thank you so much."Marissa was confused with Anna's reply. "It's already July 30, so why does Anna say her birthdayis tomorrow?" she thought. And because she was so confused, she went to her mother and asked. Hermother told her that there's a 19 hour difference between Anna's place and theirs.Marissa then asked why time is delayed in Anna's place. So, her mother explained to her that ithas something to do relatively with the geographic location and the time zone of the country whereAnna is and that no matter what happens, July 30 is stil| Anna's birthday.

Special theory of relativity is a physical theory given by Albert Einstein that explains about…

Answered: In the story, Happy Birthday Greeting,…