Determine which of the following statements is false. A. Only internal forces affect the equilibrium of Earth's systems, external forces do not.
B. The Earth's atmosphere has remained almost the same for the past 200 million years.
C. The interaction of different Earth systems such as the rock cycle and the water cycle is an example of dynamic equilibrium.
D. Animals and other organisms using aerobic respiration could not evolve until photosynthetic organisms added oxygen to the
atmosphere.
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