Answer:
1. Internet - Bargaining power of buyers
With the internet buyers are much more knowledgeable about goods and services as well as having access to many more vendors. The internet has therefore increased the bargaining power of buyers.
2. Investments - Threat of Substitute Products or Services
Investment into an industry could mean that other companies are being financed to provide the goods and services that the other companies in the industry already create. This is a threat of substitute products and services.
3. Music - Threat of New Entrants
Music is dynamic and keeps evolving such that new entrants are a constant happening. These new musicians could attract the audiences of other musicians so it is a threat to entry.
4. Glass - Bargaining Power of Suppliers
If the specific kind of glass is not easy to get or is sold by one or few companies, this would mean that the bargaining power of suppliers is high due to the scarcity of the glass.
5. Advertisement - Rivalry Among Competitors
Advertisement is a way of telling consumers to buy a product from the company advertising instead of its customers. Advertising is therefore a medium of expression for rivalry amongst competitors.