<span>Nancy is a 4-month-old infant who utters repeated vowel sounds such as "aah and ooh." until 6 months of age, her speech consists almost exclusively of vowels. nancy is said to be in the Babbling stage of language development.
The correct answer is C. Babbling Please give me branliest answer</span>
The destruction of the Japanese cities of Hiroshima and Nagasaki by American atomic weapons in August 1945 began an arms race between the U.S. and the Soviet Union during the Cold War.