The ones in red I’m not really sure about but fit the best. Hopefully you have a textbook you can refer back to.
Regional diversity affected the development of Islam because as Islam spread it went to numerous culturally diverse regions. These regions and peoples adopted Islam and developed the religion differently. From regions as wide as West Africa to Indonesia, Islam took on unique forms because of the people who took up the religion and adapted the religion along the way.
India
It's India because they needed vast caste system.
Physical Geography is the study of the surface’s natural features and processes. This could include land formation, distribution of plant and animal life, as well as climate.
