A. Objective The learners should be able to investigate changes that happen in the absence of oxygen. B. Materials ● fire. Activity: TITLE: ABSENCE OF OXYGEN Jar with cover (Jar A) Jar without cover (Jar B) 2 same sized candle (small) Match or lighter Timer Ruler C. Precautionary Measure Remember to handle match or lighter carefully and don't play with it for it can cause D. Procedure 1. Label the jar with cover with Jar A and the jar without cover as Jar B. 2. Light the candles with a match and put the candles in each jar. 3. Record the time when the candles are lighted and the time when the light was put off. 4. Cover the Jar A and observe what will happen. 5. Measure the length of the candles after the flame was put off. 6. Record your findings on the chart below. Jars JAR A JAR B Time of the flame was put off Length of the candle after burning Answer the following questions: 1. Which of the 2 jars was the candle's flame put off first? 2. Which of the two candles has the shortest size? 3. What happen, when you cover the Jar A? 4. When the lighted candle in Jar A was covered, the flame was put off, what is the reason why the candle's flame did not continue to burn? 5. What are the 3 main components in combustion? Doss​

Ano ang kahulugan, batayan at patunay ng KABIHASNAN at SIBILISASYON? asap po​

Answer:

Ang "kabihasnan" ay tumutukoy sa mas mataas na antas ng organisasyon at pag-unlad ng isang lipunan, kung saan mayroong maayos na pamahalaan, kultura, at ekonomiya. Ang batayan ng kabihasnan ay maaaring nasusukat sa pamamagitan ng pamahalaan, lipunan, ekonomiya, at kultura nito.

Sa kabilang banda, ang "sibilisasyon" ay naglalarawan ng mas advanced na lipunan na may mataas na antas ng kultura, teknolohiya, at edukasyon. Ang sibilisasyon ay nagpapakita ng pag-unlad sa larangan ng agham, teknolohiya, at sining.

Patunay ng kabihasnan at sibilisasyon ay maaaring makikita sa mga imprastruktura tulad ng katedral, pyramids, sistema ng pagsusulat, at iba't ibang teknolohikal na achievements. Ang mga ito ay nagpapakita ng kahandaan ng isang lipunan na magtagumpay sa iba't ibang aspeto ng buhay at ng kanilang kultura.