31Climate Change Greenhouse GasesMedium1 markWhich statement describes how the C–H bonds in methane gas in the atmosphere contribute to global warming?AThey absorb thermal energy from the Sun and emit some of this energy into space.BThey absorb thermal energy from the Sun and emit all of this energy towards the Earth.CThey absorb thermal energy from the Earth and emit all of this energy towards the Earth.DThey absorb thermal energy from the Earth and emit some of this energy towards the Earth.Grade answerGrading criteria