This is a summary of the text:
- The text is a transcript of a Brazilian TV show called "As Aventuras de Poliana" (The Adventures of Poliana), which is about a girl who tries to spread optimism and happiness in her new school and neighborhood.
- The text contains several scenes and dialogues from different characters, such as Poliana, João, Guilherme, Mirella, Bento, Débora, Luiza, and others.
- The text covers various topics and conflicts, such as:
- Poliana's introduction song and her cheerful attitude.
- João's search for his missing dog Feijão and his encounter with Débora, who threw away Feijão's collar.
- Guilherme's regret for selling his musical equipment and his reconciliation with Raquel.
- Mirella's dilemma between choosing Vini or Luca as her boyfriend and her online popularity.
- Bento's difficulty in accepting his aunt Ruth's authority as his teacher and his guilt for lying to her.
- Luiza's nostalgia for her old house and her confrontation with the new owner, Pendleton.
- Débora's interview for a job at the school canteen and her rivalry with Nanci.
- Lorena's anger at Ester for joining the external group without earning it.
- Durval's attempt to get closer to his children after being absent for a long time.
- Nanci's sadness for losing Antônio, who worked for Luiza and died.
Here are the key facts extracted from the text:
1. A nuclear fusion reaction was sustained at over 100 million°C for 30 seconds.
2. The experiment achieved a net energy gain.
3. The temperature achieved is nearly seven times hotter than the core of the Sun.
4. The core temperature of the Sun is approximately 15 million degrees Kelvin.
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