Analyses of Sulfur Isotopes Have Been Used as Evidence Against

question 39

Multiple Choice

Analyses of sulfur isotopes have been used as evidence against life on the Moon,because the sulfides in lunar rocks have

• A) an isotope composition similar to marine sulfate, which is enriched in ³⁴S.
• B) an isotope composition similar to marine mud, which is depleted in ³⁴S.
• C) an isotope composition similar to igneous rocks.
• D) exactly equal amounts of ³⁴S and ³²S.

---

Definitions:

Confidential Information

Refers to sensitive information not made public, that is protected from disclosure, often within the context of a legal, contractual, or professional setting.

Cloud Storage

Online service that allows for the storage, management, and retrieval of data on remote servers accessed via the internet, providing scalability and accessibility benefits.

Privacy Notification

A statement or document that explains how an organization collects, uses, and manages a person's personal information.

Climate Change

The long-term alteration of temperature and typical weather patterns in a place, often attributed to human activity.