Answer:
C) One passage provides objective economic data about the river while the others tell the story of two boys adventuring on its waters.
Explanation:
I believe the answer is C because the first passage provides factual information about the Mississippi River while the other simply uses the river as the story's setting.
2. Because we are showing a positive side
Answer:
adequate; opposed
Explanation:
adequate means satisfactory or acceptable in quality.
"as opposed to" means "instead of"
The electromagnetic wave is self propagating, what I mean by that is, an electric field generates a magnetic field at 90 degree phase angle, and the magnetic wave you get as a result generates the electric wave at the same phase angle. The interchange of electric to magnetic and vice versa continues and lets the electromagnetic waves to travel without any medium. Quite interesting, really!
The answer is B
Hope this help