5 essay questions.... must be done in 5H

I need a half page PER EACH QEASTION. 

1) What are the most common control tools and techniques used by managers in most organizations?

2) How can you differentiate the corporate strategy from the functional strategy? Provide your answer with examples?

3) In the global economy, resource supplies, product markets, countries and home-countries and business completion are world-wide rather than local or national. However, there are pros and cons of global business. Briefly explain these benefits and issues for host and home countries?

4) Scenario planning is one of the planning tools in management and was developed years ago at Royal Dutch/Shell Briefly explain the definition of the Scenario planning and how does Shell use it?

5) Think about the "US Airways Flight 1549 example and Briefly explain pilot Chesley Sullenberger's decision making style and How do people with this problems style approach make decisions