Explanation:

At the heart of it, the main difference is that a product business sells physical, tangible objects, whereas a service business provides value through intangible skills, expertise and time.
You need to stop cheating on your collage classes because you really need to know this stuff when you have to save someone’s life. the answer is a
Answer:
Terms in this set (7) What is the main topic of "Hygiene, Illness, and Medicine" from The Time Traveler's Guide to Elizabethan England? Highlight details that reveal the central idea. There is no concept of "health and safety" in Elizabethan England, so you will inevitably feel vulnerable when you arrive.
Explanation:
There are four brain waves. They determine brain death. :)