Answer:
It's connotated in a nagtative way because it contains a harmful substance.
Answer: driving distance
Explanation: If you know where you are going, you won't have as big of a chance to get lost. Also, if you plan ahead you can figure out if there will be construction.
I hope I helped, If you need anything else just let me know and I'll try :)
Good luck!
Answer:
C. by removing the commentary that the professor is most likely involved in the gambling ring
Explanation:
Got it right