Number 2 is mangrove forest. Number 3 is northeast coast of Queensland 4 is Victoria Australia and Tasmania
The United States is an example of Democracy.
1-choose any two points on the line.
2-draw a right-angled triangle with the line as hypotenuse.
3-use the scale on each axis to find the triangle's: vertical length.horizontal length.
4-work out the vertical length ÷ horizontal length.
5-the result is the gradient of the line.
The answer is the Midwest