Sir, <br/><br/>1.Due to the rotation of the earth day and night are formed. <br/><br/>What is "due to" fuctioning here. I somewhere read that "due to" is an adjective ,If so, then actually what it modifies. <br/><br/>Please expalin the usage of "due to". <br/><br/>2.Due to the rotation of the earth days and nights are formed. <br/><br/>Here, I have changed the "day" into "days" and "night" into "nights". <br/><br/>IS the sentence still correct? <br/><br/>Thanks.