The group that practices nomadic grazing is the Masai of Kenya.
Nomadic grazing is a way of life in which people move from place to place with their livestock, allowing them to graze on fresh vegetation. The Masai of Kenya are known for their nomadic lifestyle and their dependence on cattle. They move their herds from place to place in search of fresh grazing land and water.
The Akans, Hausas of Nigeria, and Arabs of Algeria are not known for practicing nomadic grazing. The Akans are a group of people from Ghana who are predominantly farmers, while the Hausas of Nigeria are mainly farmers and traders. The Arabs of Algeria are primarily sedentary and rely on agriculture and trade.