<em>could you be a little more clear on what the question is...?</em>
Answer:d) mania
Explanation: this is a symptom that affect someone with a bipolar disorder in which a person seems to have a lot of energy that they can do multiple tasks all at once, non stop.
Even if they don't sleep much they will still have a lot of energy. They get extremely excited but their mood also changes so quick that they get irritated so fast. They can't contain their emotions.
HAIII
Ice melts when heat energy causes the molecules to move faster, breaking the hydrogen bonds between molecules to form liquid water. In the melting process, the water molecules actually absorb energy.
Answer:
railroads and tunnels
Explanation:
remeber in slave times underground railroads which was a tunnel
