What are two reasons the Bay of Pigs invasion failed miserably?
The statements which depict Muslim achievements in science and mathematics would be that Ibn Sina collected medical knowledge into a book that was used for centuries in Europe - b, and that few people outside the Arabian Peninsula knew of the wonders of Muslim medicine - c. The latter only came at a later time.
Answer:
Explanation:
in matrillineal societies descent passes through female but authority is passed from a man to his sister's son .children take their descent membership from their mother so brother and sister share the same descent group membership while in patrillneal descent and political authority pass through males and authority like membership passes from father to son.