What do writers use to prove their points and reasons are true descriptions of the topic

Evidence from research

Opinions from their heart

illustrations and photographs

i believe that's the correct answer

i needs a girlfriends

the group received an extra pound of butter for christmas.

the annex was delighted to hear that we'll all be receiving an extra quarter pound of butter for christmas.

  this riddles' answer is library.

  the "leaves" are a reference to the books' pages that the library contains; the branches are a network of libraries that connect multiple libraries' collections, resources, and items in a system of a common database, integrating them; the branches' organization are a useful management tool for coordinating the multiple collections many libraries have.