Q:Fact 1: Macroevolution is evolution over geologic time above the level of the species. Fact 2: Geologists break time down into geologic time units called eras . Given the two facts above, answer the question "When does macroevolution over eras occur?" with the following options: - relocation - colder and wetter - in a few years - permineralization - over eras of time - within a lifetime - Continents drifting - in minutes
A:
over eras of time