Answer:The Antarctic Treaty
Explanation:
The answer is D. Ecosystems experience change through human activity and natural events
The pattern distribution of tropical cyclones are:-Equator,Tropic of cancer,Tropic of Capricorn,Atlantic,Indian Ocean,Pacific,Caribbean,Asia,Australia,North America,South America,Hurricane,Cyclone,Typhoon,will willy,east,West,North,south.
What are the options if there are options?
You would go upstream as in north if you would go down stream it would be south
