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Why would the earth's orbit be unaffected were the Sun to suddenly become a black hole?
Immune Responses
The body's defense mechanism against foreign substances or pathogens, involving recognition and response by the immune system.
Exam Weeks
A period, usually at the end of a semester or academic year, dedicated to administering examinations to students.
Immune System
A complex network of cells, tissues, and organs in the body that work together to defend against foreign invaders and pathogens, such as bacteria and viruses.
Blood Pressure
The force of circulating blood on the walls of blood vessels, used as an important indicator of cardiovascular health.
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