Please read the following passage and answer the subsequent questions:

"In today's complex business landscape, operations management plays a pivotal role in ensuring the efficiency, effectiveness, and overall success of organizations. Operations managers are responsible for overseeing various aspects of the production process, from resource allocation and process optimization to quality control and supply chain management. They navigate the ever-evolving world of technology, environmental sustainability, and global market dynamics.

Strategic Significance: Discuss the strategic significance of operations management within an organization. How does it influence a company's competitive advantage and overall success? Provide examples of how effective operations management can drive strategic outcomes.

Core Principles: Operations management relies on several core principles. Explain the importance of process optimization, resource allocation, and quality control in the context of operations management. How do these principles contribute to streamlined operations and customer satisfaction?

Adaptation to Contemporary Challenges: Operations management faces various contemporary challenges, such as technological innovations, supply chain disruptions, and sustainability concerns. How do modern operations managers adapt to these changes? Provide real-world examples of organizations that have successfully adapted to contemporary challenges in their operations.

Methodologies and Tools: Operations management employs various methodologies and tools to enhance efficiency and effectiveness. Discuss the key methodologies, such as lean production, Six Sigma, Total Quality Management, and Just-in-Time inventory, and explain how each of these frameworks improves operational efficiency and customer satisfaction. Provide examples of companies that have successfully implemented these methodologies.

Supply Chain Management: Supply chain management is a critical component of operations management. Describe the key functions and strategies within supply chain management, including procurement, logistics, and demand forecasting. How can organizations enhance supply chain visibility and responsiveness to withstand unexpected disruptions like the COVID-19 pandemic? Provide case studies of companies that have effectively managed their supply chains in challenging circumstances.

Ethical Considerations and Sustainability: Ethical considerations and sustainable practices are increasingly important in operations management. Discuss the alignment between modern operations management principles and ethical and sustainable practices. How are organizations ensuring responsible sourcing, waste reduction, and eco-friendly production methods in line with environmental and social responsibility goals?"

Please provide comprehensive answers to each of the questions above to demonstrate your understanding of operations management.