Examlex
Reflecting telescopes are no longer popular with astronomers because they are expensive and suffer from chromatic aberration.
Skilled Laborers
Workers who have specialized training or expertise in a particular trade or job, often requiring specific qualifications.
Multiracial Populations
Communities or societies composed of individuals from two or more racial backgrounds, often leading to diverse cultural and social experiences.
Recognized Class
A social or economic group that is acknowledged and identified by society or by certain legal or political systems for specific purposes.
Interracial Sexual Relations
Romantic or sexual relationships between individuals of different racial backgrounds.
Q6: The nearest star is 1 light year
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Q33: Which of the following astronomers described the
Q40: What does the strong force do?<br>A)It binds
Q57: What type of telescope is a radio
Q58: An absorption spectrum is also called a
Q74: What information about orbital inclination can we
Q75: Neutron stars were first discovered in the
Q87: What occurs when a rapidly rotating conductor
Q106: Which of the following is equivalent to