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The Sun has enough hydrogen in its core to continue fusing hydrogen to helium for about another:
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Repeated exercise or performance of an activity or skill so as to acquire or maintain proficiency in it.
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A communication technique that involves paying full attention to the speaker, understanding their message, and responding thoughtfully.
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A professional service offering advice, guidance, and support to individuals dealing with personal, psychological, or emotional issues.
Q2: What is the IUPAC name of the
Q3: The correct IUPAC name for (CH<sub>3</sub>)<sub>2</sub>CHCH(CH<sub>3</sub>)(CH<sub>2</sub>)<sub>3</sub>CH(CH<sub>3</sub>)<sub>2</sub> is<br>A)
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