Answer:
because it's important for them to have an understanding of most things
Explanation:
which is why we require educators to be not just high school graduates but university graduates as well.
Answer:
playful and comical
Explanation:
From the excerpt, the mood is playful and comical.
This is true because the author revealed that they "pattered pitty-pat, pitty-pat each with feet and toenails, ears and hair, everything but tails,..." This shows that they were in a playful mood. Also, despite the way they pattered, when they got to the Philadelphia union depot, they had nothing to say. This also added a comical effect in the excerpt.
When you understand the problem completely, you can build the project up from it. defining the problem is like defining a word in some text; when you know it, you know the rest of the content.