Select all the correct answers. Which two causes of decline were common to the Roman, Han, and Gupta empires?
A. Political movements worked to overthrow the government to create a utopia.
B. Powerful lords broke the empire into three separate parts.
C. Trade with other nations declined as the government weakened.
D. Nomadic invaders sacked and destroyed property within the empire.
E. New religions replaced those of the people in the empire.

this statement is true.

forests are public goods, available for everybody. when usage of such a good becomes interesting for consumers and its usage increases, there can be a risk of overexploitation. it is a non rival good therefore, if one person consumes the good it does not reduce the availability for subsequent consumers.

these caracteristics require the establishment of measures in order to prevent the destruction of a commonly owned space, for example, to restrict the amount of people that have access to the same time.

it would be d). more resources must be obtained to attain that combination of goods and services

not  

cuba  

russia  

iraq  

el salvador  

explanation:

known as the land of volcanoes, el salvador has visit seismic tremors and volcanic movement. it is the main nation in central america that does not have a coastline on the caribbean sea. about portion of all salvadorans live in the wide open. they are poor and don't have power or running water in their homes. in 1525, pedro de alvarado, a lieutenant of cortés's, vanquished el salvador. el salvador, with alternate nations of central america, pronounced its freedom from spain on sept. 15, 1821, and was a piece of a league of central american states until the point when that association broke up in 1838.