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

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Definitions:

AGI

Adjusted Gross Income, an individual's total gross income minus specific deductions, used in the United States tax system to determine taxable income.

Dependent Daughters

This term is not an official tax term but generally refers to daughters who qualify as dependents on someone's tax return due to financial support and other IRS criteria.

AGI

Adjusted Gross Income, which is gross income minus allowable deductions, used to determine taxable income on an individual's federal income tax return.

Modified AGI

Adjusted Gross Income adjusted by adding back certain deductions, often used to determine eligibility for various tax credits and retirement plans.