All the Following Factors Affect the Attenuation of Light in Water,except

question 31

Multiple Choice

All the following factors affect the attenuation of light in water,except

• A)phytoplankton.
• B)water itself.
• C)intensity of light.
• D)dissolved substances.

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Definitions:

Half-Life

Characteristic time it takes for half of a quantity of a radioisotope to decay.

Iridium

A very hard, brittle, silvery-white transition metal of the platinum group, often used in high-strength alloys.

K-Pg Boundary

The geological signature marking the end of the Cretaceous period and the beginning of the Paleogene, associated with the mass extinction event that killed the dinosaurs.

Meteorite Impact

A phenomenon where a meteoroid enters Earth's atmosphere and collides with the Earth's surface, potentially causing significant ecological and geological changes.