Answer:
1. Poverty and Homelessness. Poverty and homelessness are worldwide problems. ...
Climate Change. A warmer, changing climate is a threat to the entire world. ...
Overpopulation. ...
Immigration Stresses
Explanation:
Answer:The Longest Land Trade Route Connected the Most Powerful Civilizations.
Four Big Invasions Changed the World.
Explanation:
Answer:
I think it's C
Explanation:
Economic choice... It WOULD be that if you were talking about money.
Opportunity Cost... the loss of potential gain from other alternatives when one alternative is chosen. So it can not be that.
Scarcity... This one means that there is too little of something. So I used context clues to find that out.
Specialization... Oh, who cares anymore I answered the question!
Hope I helped! ☺
Deciduous forest is where you can find the most trees
Yes, in general it is true that an important characteristic of civilization is economic activity, since without economic activity it is impossible to trade and grow the economy to the extent that people can develop new skills and trades.