The change in temperature is greater when the water is heated with the use of the fire caught by the food substance, then the energy content in the food substance is higher because the heat energy is greater, since the heat energy is absorbed by the water when the fire is kept under the test tube containing water. The formula indicates that if the change in temperature is greater when the mass of the substances and the volume of water are constant, then the heat energy is higher.
Explanation:
Well, to summarize a passage, you'd first have to read the passage. Afterwards, you'd most likely want to make sure that you understood it. Taking notes isn't required, but it's helpful if you aren't strong in understanding them. Next up, you'd probably try to find the main idea. Summarizing is something that you could do easily, even in your everyday life. You watch a cool movie this month? Summarize it.
Let's say I had just watched Endgame and I was SUPER eager to share it with somebody, but I can't give away the whole movie or else they wouldn't want to watch it and they'd most likely get mad at you. You'd have to summarize it. State the main idea and thesis and make sure that they can figure out what the plot is without you having to tell them the plot. You're welcome. (: