HELP 30 POINTS AND BRAINLIEST Which of the following were introduced to the New World by the Europeans? MORE THAN ONE
horses
corn and beans
pigs
tobacco

the answer is b, encourage free trade

no because it could make the world a terrible place to live in.

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."

answer; genetics;