Question

ordering question click and drag on elements in order rank the eras of the geologic timescale from the oldest (at the top) to the most recent (at the bottom). instructions paleozoic mesozoic cenozoic need help? review these concept resources.

Explanation:

The Paleozoic is the oldest, followed by the Mesozoic, and the Cenozoic is the most recent in the geologic timescale.

Answer:

1. Paleozoic
2. Mesozoic
3. Cenozoic