Bobby is singing at a concert for 80,000 people. Bobby had meal of chicken which was not cooked all of the way. Bobby is starting to feel "butterflies" in his stomach, which is making him nauseous. The feeling of nausea is an...
External stimulus because the crowd is super loud from back stage
Internal stimulus because the crowd is super loud from back stage
Internal stimulus telling Bobby to get rid of the food that he ate because it is bad for him
External Stimulus telling Bobby to get rid of the food the he ate because it is bad for him