Which of the following statements BEST describes the concept behind labor unions? A. They are aimed at discovering attitudes, beliefs, and opinions of large numbers of people.
B. They are based on the idea that workers as a group have more influence on management than do individual workers acting alone.
C. They serve the interests of management, helping establish controls on workers and limit the power of groups of workers.
D. They establish controls on the banking industry and insure deposits of up to $250,000.

im sorry i dont know a lot of this but ill try my best

h,c.b.e.d.f.a.g

for many centuries there were important factors which the economies of the muslim empires developed increasingly. they applied economic procedures in production, investment, finance, taxation and property. they used to tax certain goods (for example: harvest), they charged interest on money lent, they signed contracts with merchants; they relied on a common currency, and they used checks as well as promissory notes. with the money collected by means of taxation, the government provided the needy with an income. in addition, trading networks covered huge distances, so far regions started to have contact and exchange goods. this trade network covered areas of asia, africa and europe.

answer; can have a long term impact on the newborn;