Complex sentence: Disturbances of Earth's radiative equilibrium, such as the rise of heat-trapping gases, change global temperatures in response, because of the greenhouse effect, since energy radiated back to space is in part absorbed by greenhouse gas molecules.
Split into simpler sentences: Disturbances of Earth's radiative equilibrium, such as the rise of heat trapping gases changes global temperatures in response, because of the greenhouse effect. Since energy radiated back to space is in part absorbed by greenhouse gas molecules.