A thesis statement is a sentence that explains what the main claim of the author is in a text. The thesis statement conveys the main idea of the passage that the author wants to prove. In this example, the thesis statement is best explained in sentence 6. Sentence 6 contains two important claims: first, that modern approaches to learning such as online learning can provide opportunities for students to better reach their potential; and second, that such interventions will require a fundamental rethinking of our educational system.
If earth was not a connecting system then the heat from its interior wouldn’t have effect on the tectonic plate at all. The heat from the interior causes the tectonic plates to shift, which effects the oceans sea floor and does cause volcanos to be created.