The Rotation Curve of the Galaxy Provides Evidence for the Existence

question 47

Short Answer

The rotation curve of the galaxy provides evidence for the existence of the ____________________ that extends beyond the halo of the galaxy.

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Definitions:

Nitrous Oxide

A powerful greenhouse gas and ozone-depleting substance, emitted through agricultural practices, fossil fuel combustion, and industrial activities.

Sulphur Dioxide

A colorless gas with a sharp, choking smell, used in industry and produced by volcanoes, known for its role in acid rain and as a pollutant affecting respiratory health.

Greenhouse Gas Emitter

Any entity, such as a company, vehicle, or process, that releases greenhouse gases into the atmosphere, contributing to global warming and climate change.

Mean Global Temperature

The average temperature of the Earth's surface as measured across various global locations over a specific period.