<span>It led to a culture of hip flasks, speakeasies, and cocktail parties. </span>
B he invented a new branch of mathamatics called geometry it could be used to calculate speed direction and position of moving bodies like the planets
<span>economic system combining private and public enterprise. :)</span>
<span>The 20th century was referred by the commentators as the “Information Age” because it was the period when the great advances in technology started to contribute to the sharing of information and knowledge. By that time, it was possible to see events as they happened from any part of the world allowing sound, images, and videos to be delivered instantly by satellites and inter-continental cables.</span>