Believe it to be Chines, Persian, and Roman but I would wait for another answer to be sure. I will check my notes also.
I would say the topic of such a study would be paleomagnetism and perhaps its effect on plate tectonics because when the seafloor spreads at the mid-ocean ridges, magnetized stripes of rock, symmetrical on either side of the trench form and they record changes in the earth's magnetic poles at certain times so can be dated to help show the rate of spreading of the seafloor at these locations.
It gave them new tech like steam engine by James Watt and Eli Whiteny with the interchangeable part
It would be the seasons are cause by the rotation tilt of earth's axis with respect to the plane of its orbit around the sun.
Answer:
The Hotter Dim Stars are located on the Bottom Left
Explanation:
Take a look at the Hertzsprung-Russel Diagram and it will tell you where each star group is located based on temperture and brightness