That's because the two countries have been really close and claiming that there's no "actual" difference between the two countries, and since Russia was in charge of Ukraine's territory,multiple times through history and is smaller, people called it Little Russia. hope it helps.
You would take a ruler and measure the amount of centimeter or inches between the two places. Then measure the scale. If the scale was 50 miles and 1 inch and the two points were 2 inches apart. The places would be 100 miles apart because 50*2=100
A falta de aqueduto ou canal de água pode ser um impedimento. Espero que isso ajude.
I think they are just giving away free points