If the Absolute Velocity of Two Plates Is 5 Centimeters

question 141

Multiple Choice

If the absolute velocity of two plates is 5 centimeters per year and they are moving in the same direction, what is their relative velocity in centimeters per year?

• A)0
• B)5
• C)10
• D)15

---

Definitions:

Primitive Vertebrates

Early forms of vertebrates, such as fish and amphibians, that show basic features of the vertebrate lineage and provide insight into evolutionary history.

Cartilaginous Fish

Cartilaginous fish are a class of fishes that have skeletons made entirely out of cartilage, rather than bone, including sharks, rays, and skates.

Aquatic Environment

An ecosystem located within a body of water, encompassing both freshwater and marine habitats.

Amphibians

A class of cold-blooded vertebrates that can live both in water and on land, such as frogs, toads, salamanders, and newts.