Answer:
The bar scale is the ruler-like graphic scale and on this picture, it is located in the bottom left corner. The way you measure with it is you take a ruler or a compass and measure the distance between the two points. Then you use the distances on the bar scale and the distance you measured to see the air distance between the two points.
They use maps and satellites.
The statement is true, all of these are important natural resources in the Caribbean islands. Most important are definitely the waters, climate and beaches, these three make the tourism possible and bring in the biggest income in the Caribbean countries. Even though they do have some exports like the coconuts, zinc and manganese, these islands are heavily dependent on imported goods and resources.
Answer:
Movement in the mantle caused by variations in heat from the core, cause the plates to shift, which can cause earthquakes and volcanic eruptions.
