Answer:
Completed in 2009, the Burj Khalifa, in Dubai (United Arab Emirates), is currently the tallest skyscraper in the world, with a height of 829.8 metres (2,722 ft). Because, being the tallest structure in the world, it is also the tallest building. it has green red and white color on the building Search Results
Burj Khalifa/Architecture firm
Skidmore, Owings & Merrill
Step-by-step explanation: