SAT Practice92ac4e77-7550-41a8-904a-3d05282459a0

Practice one SAT question at a time

Questions come from the Bluebook question bank. Made by Iskaa303 (Iskander Madikhan).

As Iestyn Barr and his team of researchers discovered when establishing the glacial timeline of Antarctica, the Transantarctic Mountains—a 3,500-km mountain range spanning the continent—are home to glaciers of at least 60 million years in age. blank the researchers concluded, Antarctica had glaciers long before the formation of its continent-wide ice sheet 34 million years ago.

Which choice completes the text with the most logical transition?