How Many Major Glaciation Stages Occurred During the Pleistocene Epoch

question 16

Short Answer

How many major glaciation stages occurred during the Pleistocene Epoch of North America? Name them in order from oldest to youngest.

---

Definitions:

Biological Factor

Any physiological, genetic, or biochemical influence that can affect a person's mental or physical health.

Fear Acquisition

The process of learning to fear something through direct experience or observation, which plays a key role in anxiety disorders.

Context

The circumstances or setting surrounding a particular event, statement, or idea which can significantly influence its meaning or effect.