On the 180 degs latitude but veers of that line to by-pass New Zealand and then back onto 180
No, the international date line is a line of longitude, not latitude.
Depending on the type of map you are referring to, the solid black line could indicate a national boundary. If it is a map of states, it could be a state boundary.
On a topographic map dashed lines can represent boundaries (e.g. national, state, etc). A dashed line can also represent a hiking trail or a telephone, or above-ground oil or gas line.The color and length of the dashes can distinguish between one type and another. Check the map legend to understand the exact meaning.
yes
a tree?
The International Date Line zigzags to accommodate national boundaries and avoid dividing countries in half. It appears on both sides of the map because it is not a straight line; it bends to include certain territories within the same date.
The national boundaries
Usually on a flat map of the world the international date line is the left and right (west and east) edges of the map, but it is clearly marked on a globe.
A national boundry is a thick black line
Depending on the type of map you are referring to, the solid black line could indicate a national boundary. If it is a map of states, it could be a state boundary.
It is known as the International Date Line.
Alaska. A small Alaskan island in the Pacific is the cutoff for the dateline. If you look on a map showing the date line, you'll see the dateline swerves in order to accommodate the US national boundary.
A date on a map could be when the map was surveyed, or published. It could also represent the date of a battle - the site often marked by a cross-sword symbol and the date.
A blue line on a map is a lake ,river , or body of water
Water represents a blue line on a map.
A national border can be represented by a dashed line or a solid line with different colors on each side. A national capital can be represented by a star symbol or simply by the name of the city with a star next to it. A city can be represented by a circle or a dot on a map, often labeled with the city's name.
The blue line on a map usually represents a stream of water!