The Dark Absorption Lines in the Solar Spectrum Are Caused

question 72

Multiple Choice

The dark absorption lines in the solar spectrum are caused by

• A) a cooler layer of gas overlying the hot solar surface, which contains many elements, including hydrogen, helium, magnesium, calcium, and iron.
• B) a cooler layer overlying the hot solar surface, consisting solely of hydrogen gas, which produces all the absorption lines.
• C) absorption by atoms and molecules in Earth's cool atmosphere.
• D) a hotter layer of gas that overlies the cooler solar surface and produces the absorption lines.

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Definitions:

Structuring Phase

A stage in group development where rules, roles, and responsibilities are established to organize how the group functions.

Coercing Phase

A stage in a process or negotiation where pressure is applied, often forcefully, to influence outcomes or ensure compliance.

Refreezing

In change management, the process of stabilizing a system or organization after a change, ensuring new behaviors or processes become permanent.

Planned Change Process

A deliberately structured approach to transition individuals, teams, or organizations from a current state to a desired future state.