Which statement best describes a similarity between presidential and parliamentary democracies?
A. Both strictly separate the legislative and executive branches.
B. Both require that the head of state be directly elected by citizens.
C. Both allow citizens to vote for members of the legislature.
D. Both include a head of state as part of an executive branch.

the small 0.38-kg slider is known to move from position a to position b along the vertical-plane slot. determine (a) the work done on the body by its weight and (b) the work done on the body by the spring. the distance r = 0.70 m, the spring modulus k = 154 n/m, and the unstretched length of the spring is 0.53 m

explanation:

-reverse card

it has to be b, about 97 percent.