Use the following to answer questions: 
-(Table: Total Product and Marginal Product) Look at the table Total Product and Marginal Product. Negative marginal returns begin when the _____ worker is added.
Definitions:
Social Responsibility Audit
A measure of an organization's performance in various areas of social responsibility.
Systematic Assessment
An organized evaluation process to systematically analyze and review something in detail.
Corporate Social Responsibility
The practice by companies to act ethically and contribute to economic development, work life quality, local community, and society at large in a sustainable manner.
Corporate Governance
The framework of rules, practices, and processes by which a company is directed and controlled.
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