What Name Is Given to an Irregular Dark Line or Streak

question 146

Multiple Choice

What name is given to an irregular dark line or streak often seen in Hα photographs of the solar photosphere,often associated with sunspots?

• A) granule
• B) spicule
• C) filament
• D) plage

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Definitions:

Potential Soldiers

Individuals who are eligible and might be considered for military service in the event of a need or draft.

Living Standards

The level of wealth, comfort, material goods, and necessities available to a certain socioeconomic class or a geographical area.

Population Growth

The increase in the number of individuals in a population, often measured by the rate at which the number of individuals increases in a specific time period.

Biodiesel

A renewable, clean-burning diesel substitute produced from a diverse mix of feedstocks including vegetable oils, animal fats, or recycled restaurant grease.