I think it’s a special purpose map
This is known as the visible spectrum of electromagnetic radiation, or visible light. This is the frequency of light that we see, and which illuminates our world as it reflects off of objects. Compared to the full spectrum of electromagnetic radiation, the visible light portion is actually quite small.
Answer: people use it for trade
Answer:
Australia pull factors:
-job income
-job opportunites
-lots of space
-better life/cleaner air
-friends and family
Australia push factors:
-extreme weather/ natural disasters
-communal violence
-racism
-dangerous animals
What year was groundwater the highest