Need sociology help with the Prophet’s visits to Cave Hira and the purpose

analyse the Prophet’s (SAW) visits to Cave Hira and the purpose
(ii) describe the Prophet’s reaction to the first revelation and its importance
(iii) differentiate between the modes of revelation
(iv) explain why the Glorious Qur’an was revealed piecemeal.
(i) identify the personalities involved in the arrangement of the Glorious Qur’an;
(ii) differentiate between Makkan and Madinan suwar