Zooplankton in the Deep Scattering Layer (DSL)

question 56

Multiple Choice

Zooplankton in the deep scattering layer (DSL)

• A) scatter during the night, removing the DSL.
• B) move away from the surface during the night.
• C) rise toward the surface during the day.
• D) move away from the surface during the day.
• E) remain at the same depth during both day and night.

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Definitions:

Late Nineteenth Century

The period between 1870 and 1900, characterized by industrialization, urbanization, and significant social and political changes globally.

Ideology

A system of ideas, beliefs, values, and ideals that constitutes one's goals, expectations, and actions, often associated with political parties or social movements.

Culture

The set of shared attitudes, values, goals, and practices that characterizes an institution, organization, or group, encompassing language, religion, cuisine, social habits, and more.

American Expansionism

This refers to the historical movement and ideology aimed at extending the territorial, political, and economic influence of the United States across the North American continent and beyond.