Demand and supply intersect at equilibrium point.
It is not an economic activity - it's linguistic in nature, not economic.
It is not linguistics either - linguistics is a scientific discipline.
It's also not a culture region - this would be a kind of region, and a region is not the same as spread of culture.
The correct answer is "a) cultural diffusion.
Answer:
Elliptical.
Explanation:
An elliptical galaxy is one type of galaxy that has, or tends to have, an ellipsoidal shape and a smooth featureless image. For example, the IC 1101, one of the largest galaxies in the observable universe, has that shape. As the exercise details, they are often found near the centers of rich clusters of galaxies and are believed to have been formed by devouring many smaller galaxies over the lifetime of the cluster.
Probably leaving for food or religious reasons.
