The progression from wayfarers to spacefarers demonstrate that people have advanced to the point where not only do we travel on foot but Astronauts and Cosmonauts are able to travel in space. This shows how technology has improved.
Answer: Marketing sells products to potential customers, Sales promotes products or services, and Service is a combination of interactions a seller has with the customers.
Explanation:
<span>D. He wants to make his parents proud.
Have a good day! -Wajiha</span>