It was a shock to see my uncle looking as if he had one foot in the grave. 6. make (one) turn / turn over in one's grave, to do something to which a specified dead person would have objected bitterly: This production of Hamlet is enough to make Shakespeare turn in his grave.
Without the greenhouse effect the Earth would be _______ than it is today. a. warmer b. drier c. colder d. wetter. Without the greenhouse effect the Earth would be COLDER than it is today. Log in to see link for more information.
Because it is the greenhouse effect that makes earth as warm as it is, and there's no reason to believe that more greenhouse effect won't cause more warming. Because that's what they are observing is happening.