This is the characteristic of intangibility
That means that you can't in any way test or see or smell the service but rather you have to rely on the provider's promise that it will be so. That's why it is intangible.
This is <em>False</em>. The average adult eats about 2,000 calories daily. I hope this helped. :)
The answer is A
Hope I helped
I think it is uh... 549,196* people, but I may be wrong. I'm using a CDC PDF so, I may have read it wrong.