The correct answer is bipolar disorder.
This type of a disorder is characterized by rapid change of moods - one day, a person might feel depressed and very sad, and the other, they might be experiencing extremely elevated moods. This is what happened to Marco in the case above - so he might need to start seeing a therapist or taking medicine.
Allies engaged in propaganda efforts overseas for a few very important reasons. One was that they wanted to spread their own influence which they also somehow managed to do considering that Europeans viewed the American nation more positively over time.
True: because all of the "Gas Giants" planets radiate more heat by themselves. (True fact)
Hope this helps.
The term scarcity in economics refers to the fact that:
a. economic wants are limited and resources are abused
b. even in the riches country some people go hungry
c. no country can produce enough products to satisfy everybody's economic wants
d. it is impossible to produce too much of any particular good or service in a market economy
