I believe absolute location is when you give an exant location of where you are and a relative location is just and area your in.
FOR EXAMPLE:
absolute location: I live on South West baker Street at 3410.
relative location: I live in Miami, Florida
Answer:
b i think am not sure tho sorry if it's wrong
Volcanic eruptions can affect the atmosphere
Number 2 is mangrove forest. Number 3 is northeast coast of Queensland 4 is Victoria Australia and Tasmania