The sun. But at the center of our galaxy (Milky Way) is a supermassive black hole called Sagittarius A- star
<span>Distance covered by Mario in 6 hours is 330 miles.
Then, Average speed of Mario is 330 miles divided by 6 hours = 55 miles per hour
so to drive a total distance of 715 miles, it would take him ( 715 miles divided by 55 miles per hour) hours
i.e., 13 hours
so Mario will have to drive for 7 more hours to complete a total distance of 715 miles.</span>
Yes they are very well educated
Answer: contour lines.
Topographic maps are easily recognized by their contour lines.
