<span>The Marginal Rate of Substitution refers to the rate the consumer is willing to trade for another good to maintain the level of satisfaction. It is described by ratio of prices. Maximum satisfaction is achieved when trade offs between two goods are equal. </span>
Answer:
sounds like Jacques Cousteau
Explanation:
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.