Business law revision question. please provide thorough explanations and accurate answers.

1. What is a marketing plan?

2. Discuss the role of HR department in evaluating human resources effectiveness

3. Define the structure of HR department.

4. What is an advertisement in business

5. Who is an allocation analyst and what does he do?

6. What is atmospherics in business?

7. What is audience analysis?

8. Why do businesses need financing?

9. Describe Communication theory as used in business

10. What is Continuity in business organization