Matter in an ecosystem flows only one way is part of an open system is eventually lost as heat is broken down into chemical nutrients

How did inovations in manufacturing lead to improvments in transportation?

What is the name of the ninth month, which is considered to be holy in the muslim faith

For in this unit, you read about transitions of power and the formation of newly independent nations in africa, asia, the americas, and the middle east. some of these transitions were peaceful, while others caused long-term instability. why do you think some countries were more successful than others with political transitions? what do you think were the biggest challenges facing newly independent countries? would it have been possible for leaders to prevent these problems before they happened? why or why not?