Rachel is a 35 year old school teacher who has no man in her life and lives with her mother.
Each element give off a particular color when heated in a flame. (Some are colorless). Copper gives off a green flame but to do that there must be some copper compound IN the flame. (there are many other elements that also could be causing a green flame).
Red and Blue light is absorbed by chlorophyll, the pigment that transforms light energy into chemical energy in photosynthesis, so that the light that is reflected off leaves appears green.