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.
Answer:
C
Explanation:
he feels nervous about the prsentations
Answer:
Third person point-of-view.
Explanation:
A third person point of view gives a narration of an activity been organised or participate by someone else of which narrator is not involved.
Take a look at this example;
As I saw the Principal address the new students, I remember ten years ago when I was just a student at DSC Technical High School, then I had little friends ....
The example above is a narration in the first person.
It’s right already fbdjddbdcnf change