Final answer:
An individual who speaks a language historically related to English may have an advantage in learning English as a second language due to similar affixes, spellings, meanings, and etymology.
Step-by-step explanation:
An individual who speaks a language historically related to English may have an advantage in learning English as a second language because the affixes of the individual's first language will be similar to English, many words and roots are likely to have similar spellings and meanings, and the individual may rely on his knowledge of etymology.