Hello dear, How was the day ? I wish to you to be in peace and living their best moments of life. You have written a very good post on science. You have given answers to each of your questions very well. The presentation of your post is also very good. Albert Einstein is our favorite scientist. He has worked a lot on time and universe. He has been a very talented person. He will definitely tell it in a very impressive manner. He is a person with amazing abilities and talents, that is why I consider science no less than magic.I enjoyed reading your post. Wish you good may you always achieve whatever you aim for yourself in life and make the best journey .Greetings from me Have a beautiful day .