Which of the Following Is True for a Hypothesis About

question 23

Multiple Choice

Which of the following is true for a hypothesis about the origins of life other than the prebiotic soup hypothesis?

• A)It hypothesizes that the Earth had a reducing atmosphere.
• B)It hypothesizes there was abundant energy.
• C)Iron sulfides are needed to facilitate this chemical reaction.
• D)It is supported by the works of Miller and Urey.
• E)Water vapor,nitrogen,carbon dioxide,and other chemicals were needed to facilitate this chemical reaction.

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Definitions:

Profit and Loss Statement

A financial report that summarizes the revenues, costs, and expenses incurred during a specified period, typically a fiscal quarter or year, showing the company's net profit or loss.

Common Fixed Costs

Costs that are not directly attributable to a specific product, service, or segment, but are shared among different parts of a business or project.

Contribution Margin

The amount of revenue remaining after deducting variable costs, contributing towards covering fixed costs and generating profit.

Variable Costs

Costs that change in proportion to the level of goods or services produced by a business.