What were some of the reasons that influenced so many immigrants to come to america in the 1800s?

hunger

poverty

religious reasons

better opportunities in america

all of the above

answer: a

explanation:

deez noof

answer; the correct answer to the above statement is to increase the production of milk in a herd of milk cows, the highest producing cows were chosen as the mother;

answerinteraction of nature and nurture;