The Spanish language is the official language in all South American countries with a few exceptions, namely: Brazil, Guyana, Suriname and French Guine . Portuguese is the official language in Brazil. There are a great numbers of Spanish speaking countries , however, Portuguese is the major language of South America, (for the huge population it has) only by a small margin. Spanish, with just fewer speakers than Portuguese, is the second most spoken language on the region.
Explanation:
It is <span>c. they're convenient.
</span>
Arab–Byzantine wars were a series of wars between the mostly Arab Muslims and the East Roman or Byzantine Empire between the 7th and 11th centuries AD, started during the initial Muslim conquests under the expansionist Rashidun and Umayyad caliphs in the 7th century and continued by their successors until the mid-11th century.
Institutions are the organizations where government power is exercised and where political struggle takes place.
Institutions serve as the arenas for political struggle and the exercise of governmental power. Both state and non-state actors create and uphold institutions.
An institution in political science is a collection of formal laws like constitutions, unspoken rules, or shared beliefs that set limits and specify how political actors should communicate with one another and exercise governmental power.
Politicians stick to institutions because they want to avoid penalties as much as possible and reap the rewards whenever possible.
Institutions have been shown to impact political processes and results substantially. Establishing the number of people required to change the status quo is how institutions determine the stability and change in a political system.
To learn more about institutions here
brainly.com/question/20425543
#SPJ4
New business practices, new technology, and the expansion of railroads
