Which of the Following Planets Has the Least Substantial Atmosphere

question 105

Multiple Choice

Which of the following planets has the least substantial atmosphere?

• A)Mars
• B)Venus
• C)Mercury
• D)Earth
• E)Neptune

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Definitions:

Coronal

Pertaining to the frontal plane that divides the body into anterior and posterior (front and back) sections.

Fontanels

Soft spots on a baby's head where the skull bones have not yet fused, allowing for growth of the brain and skull.

Sutures

Fibrous joints between the bones of the skull that allow for growth during infancy and fuse later in life.

Foramina

Natural openings or passages, especially in bones, through which nerves, blood vessels, ligaments, and other structures can pass.