The Number of Grid Lines Per Centimeter or Lines Per

question 26

Multiple Choice

The number of grid lines per centimeter or lines per inch describes grid

• A) frequency.
• B) ration.
• C) focus.
• D) size.

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Definitions:

Erosion

The process by which natural forces such as water, wind, ice, and gravity wear away soil, rock, or land.

Origination Rate

The speed at which new species or genetic variations appear within a given lineage or ecosystem over time.

Extinction Rate

The rate at which species or other taxa disappear from Earth, an important factor in studying biodiversity and the effects of human activities and natural events on ecosystems.

Cichlid Species

A diverse group of freshwater fish known for their varied colors, shapes, and behaviors, native primarily to Africa and South America.