Historical phonetics is closely connected with Comparative phonetics

Historical phonetics is closely connected with
Comparative phonetics
Voiceless consonants are called
Fortis which means strong,energetic
What phonetic term do we mean by a distribution of the same phoneme?
Allophones/coplementary distribution
English diphthongs are
A complex sound consisting of two vowels
Velar or backlingual
K,g,n
Standart regional types of pronunciation
Southern,northern,scotish,irish
Lingual are subdivided into
Forelingual,mediolingual,backlingual