Hello. You forgot to put the map to which this question refers. The map is attached below.
Answer:
moraine
Explanation:
We can see that the northwestern forest area is probably a moraine due to the amount of kettle lakes it has around it, which is a clear sign of glacier movement due to the melting. These are common features of the moraine, which is characterized as a heap of glaciers that accumulate and move in retreat due to the melting.
Purple could mean many things but if it's talking about climate and such then cooler colors like purple are usually meaning colder climate
like the earth smaller then the sun but it orbits around the sun tho