Question

select the word or phrase that is redundant and can be removed without changing the meaning of the text. temples and pyramids still remain in northern guatemala at tikal, one of the largest archaeological sites of the maya civilization.

Explanation:

The words "still remain" are redundant as "remain" already implies that the temples and pyramids are present in the current - time. Removing "still" does not change the meaning of the sentence.

Answer:

still