How did the european union’s new common market change life for workers?
a.) workers could move freely between nations.
b.) many workers unionized and demanded benefits.
c.) most workers earned more competitive wages.
d.) workers could share jobs and work fewer hours.

The European Union is a politico-economic union of 28 member states that are located primarily in Europe. It has an area of 4,324,782 km², and an estimated population of over 510 million. 

The correct answer between all the choices given is the first choice or letter A. I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.

The first alternative is correct (A).

The European Union consists of an economic bloc aimed at integrating European economies. The countries adopted the same currency and a common Central Bank. In this sense, citizens of the bloc were able to move freely among member countries, including in relation to jobs. The bureaucracy for a citizen of one country block to work in another block country has decreased.

discovery of cape town-portuguese empire

development of africans language-dutch east india company

introduction of railway-british empire

a   church leadership can be defined as a process of influencing other people to work together to accomplish a desired purpose.

in this case one person acting as a role model and influencing other to work as one person to accomplish a certain misson or purpose.

this can be either leading people to do the work of god