The correct answer is <span>neuroticism.
According to </span><span>Big Five theory of personality, individuals either rate high, low or somewhere in between when it comes to the trait, neuroticism. Neuroticism is characterized by moodiness, anxiety, incessant worrying and self-consciousness. Individuals who are high in neuroticism are likely to have poor mental health.</span>
The Senate and the House of Representatives are different because the Senate has the filibuster, where one member can block all activity, and the Senate has a rule that if 60 members agree, debate is stopped and the bill is voted on. The House of Representatives will give each side an equal amount of time for debate before voting on a bill.
The significance was that Lincoln used it as a union victory, although it was a tie, to get the emancipation proclamation signed.
Optimism is a cognitive process of looking at situations with favorable expectations of the future.
I guess about $70,000 a year.
Hope this helps!