I believe it is A, Works.
Answer:
Citizens participation as a means of achieving social change is considered as one of the most impactful way these days. People in a democratic state have enough rights and voice that any concern or change with enough rights are considered as impactful.
Because they were good friends but what one didnt know, the other did
<h3>Ancient Chinese scientists and engineers made significant scientific innovations, findings and technological advances across various scientific disciplines including the natural sciences, engineering, medicine, military technology, mathematics, geology and astronomy.</h3>
<h2>please mark in brain list </h2>
Answer:
They believed they could govern the the three estates in a fair way.