Question

What does this repres

Answer 1

Answer:

This represent a chemical reaction.

Explanation:

What Theresa saw is a chemical reactions due to the interaction between the two colors. There are several actions that constitutes evidence of chemical reactions: change in color, formation of bubbles, formation of smoke, the formation of a precipitate and a clear liquid becoming cloudy, all these effects are signs of a chemical reaction.

In this case, Theresa created an experiment where two substances are changing color from red to blue, this is a sing of a chemical reaction, that's the answer.

Answer 2

I believe that the answer to the question provided above is that this represent about the type of change happening in the container it has a chemical change.
Hope my answer would be a great help for you.    If you have more questions feel free to ask here at Brainly.