Answer:
The foaming in the elephant toothpaste demonstration means that a gas is produced. Production of a gas is a clue that a chemical reaction has occurred. The water vapor in the genie-in-a-bottle demonstration also shows the production of a gas.
The nerves go through the muscular system and "control" them making then feel and move. hope this helps
Heat is a form of energy.
Answer:
<h3><em><u>B</u></em><em><u>.</u></em><em><u> </u></em><em><u>Emotion</u></em><em><u> </u></em><em><u>needs</u></em><em><u> </u></em><em><u>to</u></em><em><u> </u></em><em><u>be</u></em><em><u> </u></em><em><u>excluded</u></em><em><u> </u></em><em><u>from</u></em><em><u> </u></em><em><u>experiments</u></em><em><u> </u></em><em><u>involving</u></em><em><u> </u></em><em><u>cognition</u></em><em><u>.</u></em></h3>
Explanation:
<h3>#CarryOnLearning</h3>
