I cannot use “the” correctly.. :(
“The influx of visitors may increase the financial resources available for preservation and revitalization, but increased popularity is often accompanied by damage to the site.”

What indicates “the” which is before influx, the one which is before financial?

Question

I cannot use “the” correctly.. :(
“The influx of visitors may increase the financial resources available for preservation and revitalization, but increased popularity is often accompanied by damage to the site.”

What indicates “the” which is before influx, the one which is before financial?

Answer

English Grammar in Use and Grammar in Use Intermediate are famous grammar books by Murphy.  Japanese-English editions are available.  The sections on articles are excellent.