Why was it important for architecture to become a specialized, professional career in the late 1800s?

 The correct answer is :  It was important because the cities grew larger and new inventions arrived in the cities. The architecture was used to build homes, parks and recreation areas, schools, libraries, train stations, banks, buildings, among others .. Very quickly licenses and schools for architecture were created. Architects with special certifications and training were also needed. The cities were running out of space.

for this case we have the following equation:

we apply distributive property to the terms within parentheses.

subtracting 2 on both sides of the equation:

b: to eliminate competition from other farmers