The line that separates the day and night is called the "TERMINATOR". it is a grey moving line
A line that separates two continents. Such as the international boundary line. that separates Mexico from the United States
you can work day or night as long as you do your job
Usually night.
Day and night on Saturn is caused by the its rotation around the Sun. Much like the Earth, the Sun provides the day and night cycle for Saturn.
The Equator is the line that separates the earth into two hemispheres
Terminator is the twilight zone or "grey line" is a moving line that separates the day from night.The line around the Earth that separates the night side from the day side is called the "terminator".
A line that separates two places is a boundary line.
My name is the Border of Tuesday and Wednesday. I separate the two days and provide an important delineation. I am the line between Tuesday and Wednesday. I divide the days so that they can be distinguished. I am the Border of Tuesday and Wednesday.
When viewed from space, the line separating day from night is called the "terminator".
The line between day and night is called the terminator or twilight zone. It represents the boundary where sunlight transitions into darkness as the Earth rotates on its axis.
The line that separates the northern and southern hemispheres is called the equator.
It is the solidus line that separates the numerator from the denominator in a fraction
The name of the line on a map that separates two countries is typically called a border or boundary.
The line that separates one day from the next is the International Date Line, which is an imaginary line running from the North Pole to the South Pole and serves as the starting point for each new calendar day. It defines the boundary between calendar dates as one moves east or west across it.
The line separates the numerator and the denominator.
The terminator is the [moving] line on earth where day turns into night (and conversely).
It should be London, because it lies on the prime meridian (the line that separates the earth vertically).