2. Which of the following examples best represents the concept of equilibrium? *
The amount of water in a glass decreases due to evaporation.
The amount of sunlight that reaches the ground changes with the tilt and rotation of
the Earth's axis.
Global temperatures increase due to increasing amounts of CO2 gases being emitted
into the atmosphere by volcanic activity.
The incoming solar radiation from the Sun is equal to the amount of light and heat
reflected back into space.
Increasing amounts of CO2 gases trap more water vapor and heat near the surface of
the Earth