I am having trouble understanding this thank you for your help.

Directions: Based on the topic The demand for Health Services Administrators. Please answer the following. * This will be used later on to write an informative essay.

1. A non-essential question :

I know that a non- essential question should be able to be answered
with a quick answer.

I am not sure about this one

2. An essential question:

I know that an essential question will take critical thinking and some research to answer

My answer
Why is there a demand for Health Services Administrator?

I agree with your essential question.

For a non-essential question (most likely used in an introduction), you'd probably ask something whose answer is terribly obvious!! A rhetorical question. You don't expect it to be answered.