b. Coordinates in an atlas index and given in degrees and seconds. c. A large scale map shows a large area of land. d. Ratio scale indicates scale on a line. c. World time is calculated from the International Date Line. 2. Examine the map of world time zones below. Choose the cortect word in italics. Times in p to the east of the Greenwich Meridian are later/earlierthe some. 3. How many time zones are there between South Africa and west Australia? 4. If it is 5 pm in the cast of South America, what time wall it be in western South America? 5. What is the time difference between South Africa and the central time zone in North America? 6. Why do countries adjust the shape of some time zones?

The fascinating world of time zones has its roots in the 19th century, when Sir Sandford Fleming proposed dividing the Earth into 24 time zones to standardize timekeeping. Before this, towns often set their clocks based on solar time, leading to confusion during rail travel. This sparkling innovation not only enhanced punctuality but also knitted together our globe, making it easier for countries to collaborate across distances. In today's rapidly interconnected world, understanding time zones is crucial for business, travel, and communication. For instance, if you're coordinating a meeting involving participants from multiple continents, it’s vital to know how time differences can affect availability. Technology, such as world clock apps, can help prevent scheduling snafus, while also reminding us of the vast diversity in experiences shaped by our planet's rotation!