Middle America refers to the states to the south of the US and specifically Mexico, the states of Central America and Islands near Central America. Venezuela does not belong to those states; It is part of South America and it is quite far from the other areas, relative to the distance between them.
Not completely sure cuz I don’t know what the required reading is, but the US is probably the most dependent on imported oil
You see how much the scale is, let's say that it is 150 mm=300 miles. If it goes over, you can measure it with a ruler, or move with your hands, measuring it as well as possible and estimating. Hope this helps! :)
I think its D. Get a second opinion im only a sophmore in highschool lol but i would pick that if i were u.