The fertile south american lowlands, called the pampas region, support extensive agriculture and cattle grazing. this region contributes to the economy of a) argentina. b) chile. c) columbia. d) peru.

The fertile South American lowlands, called the Pampas region, cover 750,000 km. The Pampas are vast plains that extend westward across central Argentina from the Atlantic coast to the Andean foothills.  They support extensive agriculture and cattle grazing.  Cattle were brought to Argentina by Spanish conquistadors, in the 16th century.  Due to the fertile geography of the Pampas the cattle multiplied rapidly.  This region contributes to the economy of A) Argentina.    

the correct answer is modern american cars are not available due to trade restrictions.

trade between cuba and the united states have serious restrictions. the u.s. imposed an economic embargo on cuba, that among other things means that modern american cars are not available due to trade restrictions.

in response to some governmental actions of the authorities from cuba, president john f. kennedy proclaimed an embargo on trade between both countries in february 1962. the trade embargo remains active until this day and was implemented directly by the departments of commerce and the department of treasury.

in president trump’s administration, there is a national security presidential memorandum that "strengthens the policy of the u. s.", affecting trade with cuba.

hello,

answer: a federal government has final authority on interstate/inter provincial  and international affairs, a confederation is one where the central/national government or authority is governing body what does not have final say over the same matters. hopefully this and i will try again if you don't like this answer : )

best of luck!