Read the excerpt from Marian Anderson’s “Gifts of Speech.”

It is a real privilege to greet you and tell you in this way about changing patterns for women workers in the United States. […] even a year of war has led to social revolution here.

Which word best describes Anderson’s tone in this excerpt?

factual
surprised
enthusiastic
defiant

The correct answer is the word "enthusiastic", it sets the tone for the excerpt because it denotes gratefulness and awe of the action’s women have done and what they have achieved despite the obstacles they had to face. So basically, the author is glad to be able to speak about the topic with another person.

Explanation:

because of all the immigration, america became one big melting pot. the diversity of cultures from all over the world made america somewhat divided as well. people that immigrated stayed with their kind, and their traditions, while native born americans stayed with their kind and their traditions. normally, people born in american scorned the immigrants as well. the new religions also divided america. in summary, it took away from the american culture and identified america as the "melting pot."

i guess the cause and effect would show how being around the smoke(the cause) can have negative effects on the body.

explanation: