Answer: Traditional economic systems
Explanation: In other words, traditional economic systems are the most basic and ancient type of economies. Large parts of the world still qualify as traditional economies, primarily rural areas of second- or third-world countries, where most economic activity revolves around farming and other traditional activities.
I think it’s Mongolia and China. Again I’m not sure so I’m sorry if I got it wrong.
Answer:
Prime Meridian
Explanation:
The most important line of longitude is the Greenwich or Prime Meridian (0°). This line runs through the Greenwich Observatory in London.
Answer:
Deposition and erosion
Explanation:
Meanders form as a result of both accumulation and erosion, and they eventually move downstream. The stream bank around the outside of the curve, where stream flow has had the most power compared to less pressure, is eroded and undercut by the impact of the water. This will result in the formation of a river cliff.
It is called seismic waves. That should help:)