This problems answer is contact force because you are touching it
Answer:
Fe is just the shortened version of Iron whereas Fe2+ is a positive ion,cation to be more specific
<span>The ends of a bar magnet are called POLES</span>
Answer:
Organisms change their behavior in response to changes in the surrounding environment.
Explanation:
All living things can respond to stimuli in the exterier environment, It is a form of energy—light waves or sound vibrations, From what they sense they will make neccisary changes to their diet and or where they are located.
Such as winter weather which is a type of stimulus will cause some animals to start hibernating.
I do not know i am doing this for the points