lmost everyone today has a smartphone. In addition to being a communication device, smartphone also has navigation function. Users only need to install a navigation application to get their accurate locations. It can also display real-time traffic conditions and find the best route to desired destinations…
According to NASA, the increasing climate changes in the United States resulted in drought-related problems in one-third of the country’s population……
Ever since its outbreak, Coronavirus has traveled around the world for half a year. Over 18 million people have been infected and 700,000 died…
ur nation was stunned by the killing of George Floyd by the police officer Derek Chauvin on May 25. Thousands of people around the world were out in the streets for protests of Black Lives Matter…
