Answer:
A. (they migrated to industrial cities to pursue economic advancemet.)
Explanation:
In psychology, the term aggression refers to a range of behaviors that can result in both physical and psychological harm to yourself, others, or objects in the environment.
Answer: Under the Indian political system, the Parliament is the central legislative (or law making) body.
Explanation: Every Bill goes through three Readings in both Houses before it becomes an Act. ... The introduction of a Bill may be opposed and the matter may be put to a vote in the House.