What Evidence Supports the Hypothesis for a Vast, Deep Ocean

question 28

Multiple Choice

What evidence supports the hypothesis for a vast, deep ocean which once occupied what is now the northern plains of Mars?

• A) many of the largest flood channels appear to have drained into the northern plains
• B) geographic features that look like ancient shorelines
• C) that the rock along the proposed shoreline is sedimentary rather than volcanic
• D) all of these are evidence

---

Definitions:

Information Sought

The process of actively looking for or seeking out specific data or knowledge required to make decisions or solve problems.

Available Information

Refers to data that is readily accessible for use in decision-making and operations.

Supplier Development

The process of working with suppliers to improve their performance and capabilities for mutual benefit.

Buying Organization

An entity that purchases goods and services for its use, which can include businesses, government bodies, institutions, and non-profits.