I'm not exactly sure what your asking but for animal diseases it would be a veterinarian
Answer:
to inform readers of the authors' family histories and how their connection to sugar spurred their interest and research
Explanation:
Answer:
Verb : You can document something (write it down)
Noun : You write on documents (a piece of paper containging information)
Explanation:
A verb is an action, so when you document something you are completeing an action.
A noun is a person, place or thing, so a document (a thing) is a noun.
Cave is a smaller section of a cavern. A song is a smaller part of a tune. Therefore, one is the bigger picture (second section) and the other is the smaller picture (first one) Hope this helps!