Answer:
answer is: A typical morning in Donora would include the formation of a layer of fog over the town and which would dissipate as the day proceeded (Snyder, 1994). On Tuesday October 26, 1948, this typical morning fog lingered for longer than normal.
Explanation:
I found it on the web.
Answer: 15
Explanation:
90 units divided 6 cases equals 15
