English Questions

Its anthropology Check my answers pleaseWhich of these is the best description of voice?(Points : 1) the sound produced by humans and other vertebrates using the lungsthe expression of human communication through which knowledge can be explained and sharedthe oral expression of thoughts, feelings, and ideasQuestion 2. 2. Which of these is the best description of speech?(Points : 1) the expression of human communication through which knowledge can be explained and sharedthe oral expression of thoughts, feelings, and ideasthe sound produced by humans and other vertebrates using the lungsQuestion 3. 3. Which of these is the best description of language?(Points : 1) the sound produced by humans and other vertebrates using the lungsthe expression of human communication through which knowledge can be explained and sharedthe oral expression of thoughts, feelings, and ideasQuestion 4. 4. What is comparative linguistics?(Points : 1) the study of the language of a specific group within a culturethe study of how linguistics vary from one place to the next and one speaker to the nextthe study of how languages are related to each other or change over an extended period of timeQuestion 5. 5. What is ethnolinguistics?(Points : 1) the study of dialects including morphology, syntax, semantics, grammar, and phonologythe study of how languages are related to each other or change over an extended period of timethe study of the language of a specific group within a cultureQuestion 6. 6. What is historical linguistics?(Points : 1) the study of how languages are related to each other or change over an extended period of timethe study of dialects including morphology, syntax, semantics, grammar, and phonologythe study of the language of a specific group within a cultureQuestion 7. 7. What is synchronic linguistics?(Points : 1) the study of how languages are related to each other or change over an extended period of timethe study of the language of a specific group within a culturethe study of dialects including morphology, syntax, semantics, grammar, and phonologyQuestion 8. 8. What is sociolinguistics?(Points : 1) the study of how the use of language affects any or all parts of a culture or a societythe study of how languages are related to each other or change over an extended period of timethe study of the language of a specific group within a cultureQuestion 9. 9. the system that classifies languages by their features(Points : 1) phonologylinguistic typologyphilologyQuestion 10. 10. the study of ancient languages and written texts(Points : 1) phonologylinguistic typologyphilologyForI got a 2.b 3.c 4.c 5.c 6.a 7.c 8.a 9.b 10.c cay you just tell me what I got wrong and then help I got 80% which ones did I get wrong???