Which type of immune system cell engulfs pathogens and other foreign particles? a) Red blood cells
b) T cell
c) Macrophage
d) Virus

A macrophage is a large phagocytic cell that engulfs foreign particles and pathogens. So Macrophage.

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blue stars have the highest surface temp

stellar distances are usually expressed in light-years

the measure of a star's brightness is called magnitude

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