question #1 Sahih Muslim 308, Book 3, Hadith 29 : What is the significance of performing ablution between repeated acts of intimacy in Islam?

The Messenger of Allah (ﷺ) said: When anyone amongst you has sexual intercourse with his wife and then he intends to repeat it, he should perform ablution. In the hadith transmitted by Abu Bakr. (the words are):” Between the two (acts) there should be an ablution,” or he (the narrator) said:” Then he intended that it should be repeated.”