Theo is 10 months old. his parents overhear him talking to himself in his crib. his language resembles adult speech in sound, with words rising and falling. this is called

intonation

Explanation:

intonation is the use of changing (rising and falling) vocal pitch to convey grammatical information. An example of intonation is the way your voice raises in pitch at the end of a question. An example oif intonation is the Gregorian chant.

nope becasue a mosque is a place where muslims pray to god, but the taj mahal was built by (forgive me) someone for his wife. i dont think anyone prays there. also a mosque is for muslims but indians are hindi.

including the octave, the answer would 8 notes in a major scale with one note being played twice. ex) c major scale includes: c, d, e, f, g, a, b, c

notice that c is played twice

however, if you were to ask me how many different notes are in a major scale- the answer would be 7.