13 (01.05 HC) In science class, the teacher, Mr. Jacobs, breaks a wooden board in half as a demonstration. Carol states that she believes this is an example of a physical change. Which of the following best explains If Carol's calm
is correct or incorrect? (1 point)
This is correct because each plece of wood has the same composition
This is correct because the wood has changed its composition
This is incorrect because each plece of wood has the same composition
This is incorrect because the wood has changed its composition.

- aluminum and copper chloride.

- the chloride ion to separate the aluminum from the oxygen so that the aluminum can react with the copper ions (and the water molecules).

the food using pesticides in the future will harm you by giving you diseases like cancer or something since they have things that we should not eat in it like chemicals or pesticides. that is why organic food is more expensive because they take the time to make it right and healthy for you to eat.

explanation:

space exploration has led to the development and technological improvement of many everyday items. (if this answer is wrong i will find the right answer) : )

1.43 x 10^-11 j the guy commented the awnser just making sure u see it .