Question:
Use evidence from the fact that fire gives off light to answer the following question. "A person is in the forest, lost. They need to signal to others that they are there, and their voice is gone, so they need to do it inaudibly. The person may signal with"

Answer:
fire

Question:
Use evidence from the fact that a producer is a source of sugar in an ecosystem to answer the following question. "If a thing creates sugars in a natural system, then it is likely a"

Answer:
daffodil

Question:
Use evidence from the fact that pushing a button sometimes completes a circuit to answer the following question. "A person wants to turn on an MP3 player, so they complete a circuit by"

Answer:
pressing a button