Answer:
The one major change that occurred was the placement and organization of the electron.
What are the options? I’ll help if u send the choices:)
I was gonna say thank you for the free points but lol.
anw the correct answer is Neighborhood environment
Stimuli (usually) activate one or more of the senses. Stimuli can be internal as well as external. Internal stimuli signal the state of the body. ... Some examples of internal stimuli: the feeling you describe as hunger, the churning sensation you experience when anxious or afraid.