A Classification Scheme That Grouped Plutonic and Metamorphic Rocks Together

question 26

Multiple Choice

A classification scheme that grouped plutonic and metamorphic rocks together and sedimentary and volcanic rocks together would be based on

• A) the average grain size of the rocks.
• B) the presence of glass in the rocks.
• C) the location of the rock's formation.
• D) the bulk composition of the rocks.

---

Definitions:

Network Effects

The phenomenon where the value or utility of a product or service increases as more people use it.

Google and Facebook

Leading technology companies known for their vast internet influence in search (Google) and social networking (Facebook).

Internet Markets

Markets that operate online, enabling buyers and sellers to transact over the internet, which often leads to reduced costs and wider geographical reach.

Network Effects

The effect that additional users of a good or service have on the value of that product to others, typically increasing the value with more users.