1. G
2.K
3.N
4.L
5.B
6.M
7.E
8.F
9.D
10.A
11.J
12.C
Explanation:
Language Evolution is the application of evolutionary theory to the study through a language. Since the very beginning of the world, people used to talk with different languages
It identifies the focus and method of the research project.
AND
it provides important scientific and medical data to the public.
D and H?...................