اللغويات
1

The term onomatopoeic is used to describe
words that (are believed to) echo natural sounds
the basis of the oral-gesture source
the physiological adaptation of humans for language
the episode in the Bible that speaks of the origin of language
2

Ancient cave drawings
are the oldest forms of writing
are precursors of writing
are early examples of logograms
prove that writing existed before spoken language

3

environment is called
discreteness
diversity
duality
displacement