Greenhouse gas. A greenhouse gas (abbrev. GHG) is a gas in an atmosphere that absorbs and emits radiation within the thermal infrared range. This process is the fundamental cause of the greenhouse effect. The primary greenhouse gases in Earth's atmosphere are water vapor, carbon dioxide, methane, nitrous oxide, and ozone.
A musician is a person who plays a musical instrument like a guitar or a piano or a person that sings. A musician is also someone who writes music, even if they write it for other people to play. People who write music are called composers. Usually that part is left out if they also play or sing the music they write, but they are still composers because they wrote the music.
Related Who Sings Questions. 1  Who sings the song that goes 'My Friends Come First, That's a Part of Life'? The song is called A Day To Remember and was recorded by Fast Forward To 2012.... 2  Who sings the song with the chorus he calls me friend Jesus calls me friend? Fred Hammond sings You call me friend.