The vowels are: A, E, I, O, U, and sometimes Y
they are vowles because there are some words where they say there own nAme.
example:
in the word "nAme" the A says it's own nAme.
Hope this was helpful
Answer:
D results from studies conducted on birds and other animals.
Answer:adverb
Explanation: An adverb is a word that modifies (describes) a verb (he sings loudly), an adjective (very tall),
