A group of fourth graders wanted to know what would happen to the force of attraction between two magnets as the distance between the magnets increased.
What is the independent variable in this investigation?
the size of the magnets
the number of magnets used
the distance between the magnets
the force of attraction between the magnets

answer: i think he can see forward ten seconds and move forward ten seconds but giorno can undo his actions with ger.

explanation:

d. air pressure decreases as altitude increases.

that tool is called an altimeter which measures your altitude which can be used to tell which atmosphere you are currently in, including the stratosphere.

hope this ! : )

dang that balls went far