Answer:
CLAUDE MCKAY,ALAIN LEROY LOCKE, and AARON DOUGLAS
Explanation:
The answer is A i believe.
Adjectives are words that describe other words. They often give details about how something feels or looks. They can also give details about where something comes from (the origin of the thing) or how long something lasts or the length of something.
In the sentence "The American had long standing love for African birds", long and African are adjectives because they are describing other words, specifically the nouns in the sentence.
Long describes the length of the American's love. African describes the origin of the birds since they are from Africa. The other words in the sentence are not adjectives.
There are multiple reasons. The most simple answer is because the rain that we consider acidic has a low pH; it has a higher amount of hydrogen ions.
Why does this happen? One is because of the release of sulfur dioxide into the environment to which we humans often contributed. However, it is also possible that increased levels of nitrogen oxide would have this effect as well. And nitrogen oxide can be released through lightning or volcanic eruptions, so these are occurences in nature that don't have anything to do with humans.