What Do We Mean by the Frost Line When We

question 50

Multiple Choice

What do we mean by the frost line when we discuss the formation of planets in the solar nebula?

• A)It is a circle at a particular distance from the Sun,beyond which the temperature was low enough for ices to condense.
• B)It is another way of stating the temperature at which water freezes into ice.
• C)It marks the special distance from the Sun at which hydrogen compounds become abundant;closer to the Sun,there are no hydrogen compounds.
• D)It is the altitude in a planet's atmosphere at which snow can form.

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Definitions:

Stressful Occupations

Jobs or professions that impose high levels of stress due to factors like tight deadlines, high responsibility, danger, or the need for long hours.

High Demands

A situation in which there is a large need or requirement for something, often leading to pressure on resources or individuals.

Low Control

A perceived lack of influence over one’s environment or outcomes, often associated with stress and negative psychological implications.

Discrimination

Unjust or prejudicial treatment of different categories of people, especially on the grounds of race, age, or sex.