Finding an Abundance of Iridium in the K-Pg Boundary Sequence

question 10

Multiple Choice

Finding an abundance of iridium in the K-Pg boundary sequence worldwide pointed to evidence that this layer was of ____ origin.​

• A) carbon​
• B) ​organic
• C) ​geologically recent
• D) ​prehistoric
• E) ​extraterrestrial

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Definitions:

Early Stages

The initial phases or periods in the development of a project, concept, or company.

Maturity Stage

A phase in the product life cycle or business growth where growth slows down, and the product or business has been established in the market.

Strategy

A comprehensive plan of action designed to achieve long-term or overall aims and objectives.

Life Cycle

A series of stages through which something (such as a product, organization, or individual) goes during its lifetime, from inception to termination or renewal.