At the surface, the warm soup spreads out and cools, becoming denser. Gravity pulls this cooler, denser soup down to the bottom, where it is heated again and begins to rise
I think the answer is technology.
For example, since the development of satellite technology which could observe the world from above in the form of 2-dimensional picture, Geography could be developed into other things such as weather predictions, taking care of space objects, etc.
Having enough ports that transported the different goods for trade allowed trade to flourish in Rome and Greece. These ports had ships that made transporting of trade goods to different parts of the world convenient. Rome established a very good port system during the ancient times.
Answer:
Answer is Uniform Anatomical Gift Act.
Refer below.
Explanation:
Uniform Anatomical Gift Act is a recommendation of the National Conference of Commissioners on Uniform State Laws that all state accepted, allowing individual to donate their bodies or body parts after death for used in transplants, research, or education.
Answer: An obsession is an unwanted, intrusive, and often unpleasant thought that causes an increase in anxiety.