The effect of periodic changes in the earth’s orbital eccentricity and magnitude and direction (precession) of its axial tilt on the advance and retreat of ice sheets was first proposed by .

To make your papers high quality, you - make sure you establish a clear purpose- use a variety of sentence structures and advanced vocabulary - organize the essay effectively to provide a coherent flow of thought/argument- stay on topic! make sure each sentence supports your thesis/argument/purpose - avoid incorrect grammar and mechanics that could detract from your credibility.- use liking words and sentences so your essay flows. as for the new strategies you have learned from the lesson, i think you can draw from he bullet points listed above. hope this !

The answer is number 4.

No must be 16 or 17 then you have to have a parent or guardian to take you out or   a court give written consent to their withdrawal. smh why would you be pregnant at