16. One of his important contributions include the creation of three different methods for projecting the Earth's surface on a map, the calculation of coordinate locations

A. Aristotle

b. Eratosthenes

C. Herodotus

D. Ptolemy

17. It is the oldest branch of sociolinguistics and the study of regional differences in language.

a.Dialectology Planning

B. Ethnography Of Speaking

C. Language

D. Ariationist Sociolinguistics

18. This is when a smaller speech community is in some way restricted in social interaction with a larger speech community that chares the same language

a. Linguistic Isolation

B. Physical Isolation

C. Social Isolation

D. None Of The Above

19. Who among the following is known as the father of political science?

C. Rene Descartes

A. Aristotle

B. Plato

d.None Of The Above

20. Who among the following is known as the father of modern political science?

C. Plato

a.Aristotle

B. Machiavelli

D. Rene Descartes blonk​