Answer:
B.) Huge tunnels were built for sewer lines.
C.) New aqueducts brought fresh water from hundreds of miles away.
Explanation:
The twelfth edition of the book, Introduction to Social Work and Social Welfare: Empowering People by Zastrow provides readers with a comprehensive introduction of the social work field as well as a realistic portrayal of social issues in modern society, arming students with practical knowledge they may use in the field.
Zastrow challenges readers to think critically about fresh, practical approaches for problem-solving and client empowerment by giving helpful techniques in the context of the fundamental principles, ethics, competencies, and knowledge base of today's professional social worker.
Case studies, exhibitions, and tables illustrating current societal concerns aid users in applying concepts and contrasting difficulties.
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Socialism<span> means production to satisfy human needs, it also </span><span>means direct control and management of the industries and social services by the workers through a democratic </span><span>government.
So, I would believe that the answer would be industries</span>
