Final answer:
Vocabulary acquisition is the number 1 cause of the early development of language skills.
Step-by-step explanation:
Vocabulary acquisition is the number 1 cause of the early development of language skills.
Language acquisition occurs naturally and effortlessly during the early stages of life, and this acquisition occurs in a predictable sequence for individuals around the world. Children begin to learn about language from a very early age, and their early vocabulary is limited to familiar objects or events, often nouns. As they progress, they develop the ability to form, organize, and express more complex ideas.