The Oldest Known Features of Mercury's Surface Formed

question 35

Multiple Choice

The oldest known features of Mercury's surface formed:

• A)about 4.6 billion years ago.
• B)about 3.9-3.2 billion years ago.
• C)just under 4 billion years ago.
• D)less than a billion years ago.

---

Definitions:

Quadriplegic

A condition characterized by paralysis affecting all four limbs, typically resulting from injury to the spine at a high level.

Nociceptive Pain

Pain that arises from physical damage or inflammation to the body's tissues, often perceived as sharp, aching, or throbbing.

Aching

A continuous or prolonged dull pain in a part of the body.