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A Light-Year Is ________

question 40

Multiple Choice

A light-year is ________.


Definitions:

Persistent

Describes substances or qualities that remain within an environment or system for an extended period, resisting degradation or disappearance.

Biopesticide

A type of pesticide derived from natural materials like animals, plants, bacteria, and certain minerals, used to control pests with fewer environmental side effects.

Bacillus Thuringensis

A bacteria that produces toxins harmful to insects, widely used as a natural pesticide in organic farming.

DDT Spill

An accidental release of the pesticide DDT (Dichloro-Diphenyl-Trichloroethane) into the environment, causing ecological and health concerns.

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