Can someone help me with these questions please? thanks a lot

According to stephen hawking in the "origin of the universe" lecture, "why are we here" and "where did we come from" are questions that

Based on the cause-and-effect relationship in this sentence, what is the meaning of the word revert? the brownies kali made using a new recipe were too dry, so she reverted to her original recipe. a) to alter or change completely; revise b) to dispose of or remove; to throw away c) to prepare for something; assemble or make d) to go back to a previous state or practice

How did chesterton’s “the fallacy of success” fit into a broader trend in european thought? what was chesterton’s viewpoint on success? your answer should be at least one hundred words.