Answer: Supporting detail.
Explanation: This sentence adds to the topic of telescopes helping people see the universe.
Answer:
A. It is an adjective to describe the word couple.
Explanation:
Adjective is a word that represents the quality of other word. It is an additional informational word which supports and modifies the other word. In the given sentence elderly is adjective which is describing the quality of word couple.
Either criticize or condemn. If neither of these are options, let me know.