A.The question of who first sighted Antarctica in modern times is still much debated, and no one has been able to present conclusive evidence. B.Between 3,000 and 9,000 years ago, the world was warmer than it is now, and the polar landmass was presumably smaller. C.There are only a ...
4.4. Deformation within Antarctica To use the South Atlantic plate circuit to constrain relative motion between southern South America and the Antarctic Peninsula, it is crucial to establish whether the Antarctic Peninsula was tectonically part of East Antarctica or West Antarctica. The Antarctic Peninsul...
first time, people began to talk about ice ages.It was also apparent that the glaciation occurred in the relatively recent past because the drift was soft, like freshly deposited sediment.We now know the age of the glaciation accurately from radiometric dating of the carbon-14 in logs buried ...
first time, people began to talk about ice ages.It was also apparent that the glaciation occurred in the relatively recent past because the drift was soft, like freshly deposited sediment.We now know the age of the glaciation accurately from radiometric dating of the carbon-14 in logs buried ...