To organize important dates and events in chronological order
To study statistics, economic, time lines, and examine records
rope lines
time zone
You would use this: ┴
over time the handykapped people have the good use of a ramp
they would scratch numbers onto a cave wall with a rock and count the lines.
Meridian lines can be used to measure time zones. They split Earth into different time zones.
clothes lines arent discontinued, some people still use them. Ive been to turkey and Portugal and they still use clothes lines on a normal basis clothes lines arent discontinued, some people still use them. Ive been to turkey and Portugal and they still use clothes lines on a normal basis
No bunkers. At one time it was thought people could use underground subway lines, but today that thinking has been discarded.
Walking in straight lines,and movements
People that are able to work on a tight time table or with dead lines know how to prioritize to get things done. These type of people do not procrastinate and do what is needed.
People use computers.
Yes, if both lines of the internet are being used at the same time. Just like if you use Wi Fi and multiple people are on.
It depends on what subject you're on.
To study statistics, economic, time lines, and examine records
Military people, flying anbulance people, air lines, power line surveyors and many others.
The last lines of a scence and the begining lines of the next one would indicate the setting and/or time of day.