Idon't know for sure but i think it is A and D
The Negro Artist and the Racial Mountain” In (1926) was a short essay written by poet Langston Hughes for The Nation magazine. It became the manifesto of the Harlem Renaissance. In it Hughes said that black artists in America should stop copying whites, that they will never create anything great that way. Instead they should be proud of who they are, proud to be black, and draw from black culture. Not “white is right” but, as we would now say, “Black is beautiful”.
Answer: to show that producing drinking water is just one good result of fog collection.
Explanation:
The author use the phrase "a harvest of many benefits" to show that producing drinking water is just one good result of fog collection.
The intent of the phrase was to show how important fog collection was. Apart form the fact that it produces drinking water, it can also irrigate crops and change high deserts into green landscapes.
Answer: B) No one knows what causes asthma, but family history is certainly influential.
Explanation: