Social structure is the stable pattern of social relationships that exist within a particular group or society. It provides a framework within which we interact with others. It is an orderly, Fixed arrangement of parts that together make up <span>the whole group or society.</span>
Answer:
C
Explanation:
the answer you have is correct (:
Astrocytes play a critical role in normal function of the mammalian nervous system. Astrocytes regulate synaptic transmission and plasticity, protect neurons against toxic compounds, and support metabolically to ensure their optimal functioning.
C, details that help readers visualize the settings better. A wouldn't work because it doesn't help the setting, B doesn't help the setting either and D would only add more confusion so UT would have to be C by process of elimination.
