The mercator projection accurately reflects navigational directions and
<span>the mercator projection also distorts the actual size and position of continents I hope this helped I had to answer a question like this a little while ago and this was right!</span>
Answer:
The troposphere
Explanation:
It begins at the surface of the earth and extends out.
A line segment on a graph would be any line that isn't continuous. It would have dots on the ends instead of arrows. Is that what you're asking?