Answer:
Nomadic herding, or nomadic pastoralism, is a practice that entails moving from one place to another with cattle in search of pasture. Pastoralists/Nomads sell their animals to get products that they don't produce, and they also depend on the animals for food. Nomads live in arid and semiarid parts of Africa, Asia, and Europe, and in the tundra regions of Asia and Europe. In Africa, nomads herd cattle, goats, sheep, and camels.
Answer:
It's A (the magma is less dense than surrounding rock).
Answer:
Lake Turkana in Kenya
Explanation:
Lake Turkana in Kenya has only been around for the past 200,000 years, but the expanding and receding shores of the lake have provided food and water to organisms for millions of years. Today, scientists study the stratigraphy of the Turkana basin to better understand the age of fossils discovered there