Seafloor Spreading Is Driven by Volcanic Activity

question 38

Multiple Choice

Seafloor spreading is driven by volcanic activity

• A) in the middle of abyssal plains.
• B) along mid-ocean ridges.
• C) at the edges of continental shelves.
• D) along fracture zones.

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Definitions:

Trunk-like Stem

Describes the main stem of a plant that is notably thick and strong, resembling the trunk of a tree.

Compound Leaves

Leaves that are divided into multiple leaflets, all attached to a single stem, as opposed to single, undivided leaves.

Pines

Type of conifer trees belonging to the genus Pinus, known for needle-like leaves and production of cones containing seeds.

Firs

A genus of evergreen coniferous trees belonging to the family Pinaceae, known for their needle-like leaves and their role as popular Christmas trees.