Oceanic Trenches Are Marked by _______

question 57

Multiple Choice

Oceanic trenches are marked by _______.

• A) no seismicity
• B) shallow depths
• C) positive gravity anomalies
• D) high heat flow
• E) low heat flow

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Definitions:

Thick Line

In drafting and drawing, a thick line typically refers to lines with increased weight used to denote boundaries, important features, or objects that are in the foreground.

Symbol

A character or graphic sign used to represent an idea, object, or relationship.

Circular Runout

A geometric tolerance that controls the roundness and the coaxiality of a feature to a datum axis, ensuring even rotation.

Symbol

Graphical representations used in technical drawings to convey information about the part or assembly quickly and clearly.