How Have Craters on Earth Been Erased Over Time

question 10

Multiple Choice

How have craters on Earth been erased over time?

• A) Wind erosion
• B) Water erosion
• C) Volcanic eruptions
• D) All of these

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Definitions:

Rust Protection

Measures or treatments applied to metal surfaces to prevent corrosion, which can include coatings, platings, and environmental controls.

Knurling

A manufacturing process applied to create a patterned texture on the surface of a metal part, typically for added grip and aesthetic appeal.

Flat Taper

A gradual reduction in thickness or diameter across a flat surface or material.

Shims

Thin pieces of material used to fill small gaps or spaces between objects for proper fit, alignment, or support.