Explanation:
Some countries that were originally on the list of developing countries such as China, Brazil, India are now considered as developed countries, including Indonesia and South Africa
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Answer:
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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.
It was first detected by Robert Wilson and Arno Penzias.
