marketing questions

please answer each of the 8 questions in at least 100 words with references if used.

1.       1. Marketing, strategy, planning 

2.       2. Evaluating opportunities in the challenging market environment 

3.       3. Focusing marketing strategy with segmentation and positioning 

4.       4. Improving decisions with marketing information 

5.       5. Implementing and controlling marketing plans evolution and revolution 

6.       6. The five competitive forces that shape strategy

7.       7. When does retargeting work? 

8.       8. Children as target market