Examlex
If there are 104 kg of air above every square meter of the surface of Earth, and Earth is modeled as a sphere of radius 6.4 * 106 m, what is the mass of Earth's atmosphere and what fraction is it of the total mass of the Earth? Show your calculation.
Social Movements
Collective efforts by people to achieve social change, often aimed at addressing inequalities, injustices, or promoting a particular cause.
Disenchanted
A feeling of disillusionment or loss of belief in something that was once considered valuable or important.
Class Background
A term referring to the socioeconomic environment and conditions in which an individual is raised, which can influence their beliefs, behaviors, and opportunities.
Racist Attitudes
Prejudiced beliefs or discriminatory behaviors based on racial or ethnic differences.
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