Sentences with phrase «again over hundreds of millions of years»

Currents of hot rock churning inside our planet have tended to pull all the continents together and then cast them apart again over hundreds of millions of years.

Not exact matches

Teacher assistant funding has already been cut back dramatically over the years, and last year hundreds of teacher assistant positions were eliminated once again thanks to a budgetary maneuver that siphoned $ 105 million away from TAs to pay for the raises.

Let's face it, Earth has experienced drastic short term and long term climate changes numerous times over hundreds of millions of years without any human activities and, whether we like it or not, the same will happen again.