A mid-ocean ridge is an underwater mountain system formed by plate tectonics. It consists of various mountains linked in chains, typically having a valley known as a rift running along its spine.
White blood cells and also called leukocytes, are a key part of the body's immune system, which is the body’s defense system against infection.
C. either a proton or a neutron
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true because when u move that makes u warm and if u werent moving you woud be cold
