In an experiment that compares combination mental-physical practice to all-mental practice, all-physical practice, and a no practice conditions, results show that participants in the combination mental-physical practice condition learn the skill:. A. as well as or better than those in the all-physical practice condition.
B. about as well as those in the all-mental practice condition.
C. about as well as those in the no practice condition.
D. The results would depend on the combination of the amount of mental and physical practice.

the answer is

a) revise existing treaties

b) do away with political alliances

c) prevent the spread of communism

d) bring an end to european colonization

the main goal of the southeast asia treaty organization was to prevent the spread of communism in southeast asia.

which sentences ? that question is incomplete

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.