Answer:
C. Ithink I dont know....
I cant remember what they were called, but I can tell you that they originated in Africa. Use that to research I have no doubt you will find it ;)
Answer:
It is a transportation barrier
It takes less time for smaller rocks to wear away because they are constantly moving
Answer:clan Colquhoun
Explanation:
It’s located in the United Kingdom and has 724 members