Measuring in light-years also allows astronomers to determine how far back in time they are viewing , Because light takes time to travel to our eyes. Everything we view during the dark in night has already been happened.
Answer:
Stay in your home and secure lock down
Explanation:
•Rule our new roads
•Continue to invest in space for more efficient modes of transport
•Revisit congestion charging
•Invest in more people walking
Longitude runs 0-90 degree north to south and latitude runs from 0-180 degree east to west. Hope this helps. :)