I guess that is the correct answer.
*Chuckles evilly* >:)
<span>South Asia is the region in Asia located south of the Himalayan Mountains and east of the Caspian Sea. India is the largest country in the South Asia region and experiences several climate regions. South Asia experiences all four seasons: spring runs from December to February, summer from March to May, Autumn from June to August, and winter from September to November.</span>
Answer:wild fires
Explanation:wild fires clear away dead grass and trees
Based of the map, you can infer that it's D because if you look the rivers are running through multiple countries and act as a border for the countries of Germany, Austria, Hungary, etc.
hopefully this helps
I believe it is D. International date line, because the question holds the answer. When you say "Different days" it kind of gives the answer away.
Hope this helps :)