Hello! Your image isn't quite showing up, so this answer could be either the International Date Line, or the Prime Meridian. I'll edit this post as soon as I'm able to see the image. Where is the line located relative to the picture? Is it in the middle going down vertically? Or is it at the edge of the map.
After looking at the graph you posted above, it is very easy to identify the two volcanoes from each trend that have the exact same age. The two volcanoes names are West Molokai and East Molokai.
Air sinks downwards and spirals in a clockwise direction in the northern hemisphere & in the southern hemisphere, it spirals counterclockwise.
Mesopotamian civilizations were settling around the Euphrates river because of natural resources such as fresh drinking water and rich soil. This river flooded periodically which they used to their advantage for crops.
Answer: tropical grasslands
Explanation: i took the test :)