Environmental Science
The word Tsunami is derived from two Japanese words

None of these
Tsu(big) and nami(flow)
Tsu(harbour) and nami(wave)
Tsu(big wave) and nami(wave)

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Environmental Science
Ecology is

Integrates both social and natural sciences to help us understand how the earth works,
The science that studies the evolution of life,
The study of the relationships between organisms and their environment
The study of the environment in the absence of humans

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