Why is speaking more than one language more common in europe than in untied states

While 46% of Europeans speak only one language, the majority of Europeans actually do speak more than one language. 54% of Europeans are able to converse in one or more foreign languages and 10% of Europeans are impressively able to converse in at least three or more foreign languages.

Explanation:

the answer is true .

d. i assume the underlined word is "role." reformat if it isn't.

explanation:

role is closest to part because when replacing words, "playing a vital decision," "playing a vital activity," and "playing a vital dollar" don't make logical sense. the only meaningful choice is "playing a vital part."

this fits one of merriam-webster's definitions of role: "a function or part performed especially in a particular operation or process."