Chalky Fossils That Formed the White Cliffs of Dover Were

question 24

Multiple Choice

Chalky fossils that formed the White Cliffs of Dover were produced by

• A)radiolarians.
• B)foraminiferans.
• C)ciliates.
• D)diatoms (as diatomaceous earth).
• E)dinoflagellates.

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Definitions:

Water Quality

The condition of water, including its chemical, physical, and biological characteristics, as related to its suitability for a specific purpose.

Dumping Household

The improper disposal of household waste, including electronics, chemicals, and everyday garbage, posing environmental and health risks.

Oxygen Sag Curve

The Oxygen Sag Curve is a graph that depicts the reduction of dissolved oxygen in a body of water, typically as a result of organic matter decomposition and microbial consumption.

Degradable Pollutants

Pollutants capable of being broken down into less harmful substances by natural processes.