Answer: To show businesses that advertising in social media can increase profits
The company is showing potential advertising buyers that they will be successful with social media. They are giving stats about the high user-ship of social media sites and highlighting the likelihood of a user making a purchase of product after it is recommended to them on social media.
Answer:
Governments are necessary because they maintain law and order. Laws are necessary for society to function. Life in a society without laws would be unsafe and unpredictable.
Tennis has changed because it has been moved to an indoor court. Many people enjoy playing tennis.