Complex sentence: A group of scientists with Operation Deep Freeze discover frozen prehistoric trees and other specimens in the Antarctic dating back to the first Ice Age; they collect samples of each for further study and load them aboard their C-47 military transport plane.
Split into simpler sentences: A group of scientists with Operation Deep Freeze discover frozen prehistoric trees and other specimens in the Antarctic dating back to the first Ice Age. They collect samples of each for further study and load them aboard their C-47 military transport plane.