Read the sentence. Stalactites, hanging formons on the roof of Gav, are formed when water rich in caldum carbonate origs through trade in the rock
which statement about the sentence is true?
The sentence does not contain an appositive phrase
The appositive phrase modifies the words are formed,
The appositive phrase contains nonessential material
The a
ctive phrase changes the essential material

i agree so i wont repert this question

the purpose of the heading in the passage is to identify who is telling the story.

this excerpt is part of the book sugar changed the world (2010) written by marc aronson and marina budhos. as the book has been written by two people, the heading "marc" indicates that this specific excerpt is being narrated by aronson. in the fragment, marc describes his grandfather's story after hearing it from his cousin. however, there are other excerpts where budhos is the one that tells the story of her family.

aronson and budhos, who are husband and wife in real life, decided to write sugar changed the world when they found out how sugar, which had an important role in slavery and economy, changed their ancestors' lives.

that’s a nice boss :