What of the following is advantage of a presidential government?
a. the president is elected independently of the legislature.
b. the president is part of the legislative branch of government.
c. a system of checks and balances increase legislative power.
d. a system of checks and balances increase presidential power.

i think its between a and c but id say a is the answer

but i might not be correct

the labor movement in the united states grew out of the need to protect the common interest of workers

for those in the industrial sector organized labor unions fought for better wages reasonable hours and safer working conditions

  in the 19th century trade unionism was mainly a movement of skilled workers.

hope this

norsemen from northern countries had made earlier journeys