red L's
Some maps will indicate where mining is done, where airports are located, and where churches are located. There will be symbols such as an airplane, shovel, and church. The symbols are explained in the key to the map.
it indicates the physical state at room temperature
A map that includes station model symbols and imformation about fronts and about centers of high pressure and low pressure.
The title of a map indicates the subject, and it is found in the legend which also explains all of the map symbols.
The symbols used on a map are explained in the legend.
X
Chemical symbols indicate elements.
Areas of High and Low pressure.
Some maps will indicate where mining is done, where airports are located, and where churches are located. There will be symbols such as an airplane, shovel, and church. The symbols are explained in the key to the map.
The symbol depicting a smaller square inside a larger one indicate on an appliance indicates that it is double insulated. Some appliances may contain other symbols to indicate this.
I don't see the symbols you are asking about, but it's #
obelus
It is used to indicate symbols on the map.
Symbols combination indicate words' pronunciation.
Subscript
It is used to indicate symbols on the map.
we use + and -