Which of the following statements is most accurate? A. Prior to 30 million years ago, Tibet was a much thinner landmass than it
is today. B. Prior to 30 million years ago, Tibet was a much thicker landmass than it is today. C. Prior to 30 million years ago, Tibet was a much denser landmass than it is today. D. Prior to 30 million years ago, Tibet was a much less dense landmass than it is today.
