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-Which point indicates the location on the H-R diagram of a one-solar-mass star when it stars to fuse helium?
White Blood Cells
Cells of the immune system that are involved in protecting the body against both infectious disease and foreign invaders.
Lymphocytes
A type of white blood cell that plays a crucial role in the immune system, responsible for fighting off infections and diseases.
Autoimmune Cells
Cells of the immune system that mistakenly attack and destroy healthy body cells and tissues, leading to autoimmune diseases.
Mortality Rate
The measure of the number of deaths in a particular population, scaled to the size of that population, per unit of time.
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