Arranged marriages have been part of the Indian culture since the fourth century. Many consider the practice a central fabric of Indian society, reinforcing the social, economic, geographic, and the historic significance of India (Stein).
Unclean animals: land animals that either do not chew the cud or do not have a split hoof, such as pigs, dogs, cats, horses, donkeys, and rats; seafood lacking either fins or scales, such as shellfish, lobster, oysters, and catfish; some birds, such as owls, hawks, and vultures; and other animals, such as reptiles and amphibians.
This happened when the small island continent of Malagasy split away from mainland Africa 100 million years ago, and again more recently when the whole of eastern Africa split away to form Lemuria. In the case of Lemuria the separation occurred before the ungulate herds of Africa had been replaced by the rabbucks from temperate latitudes.