.Africa
<span>2.Afghanistian </span>
<span>3.Russia </span>
<span>4.Mediterranean</span>
They are electromagnetic waves because mechanical waves have to be physically created by something, while electromagnetic waves are just emitted without any effort or force.
1 passive 2 passive 3 active
Answer:
Cultural diffusion
Explanation:
One of the factors that helps a cultural group preserve their native language is by cultural diffusion.
Culture is the way of life of a people. The elements of culture includes food, fashion, language etc.
To preserve the culture of a people, the process of cultural diffusion is very essential.
By cultural diffusion, we mean that there is a spread of a culture from one place to another.
