The ecosystem will expand its geographical range in the next 50 years
Answer:
A: fossil fuels much be burned to release their energy
The correct answer is - A. Idaho.
The Columbia River is a big river and it flows through the western part of the North American continent. Its path leads it to cross through four federal states, tow of which are Canadian, and two are in the United States. The river starts its flow in Canada, in Alberta, moving in a northwestern direction. After that, it makes a sharp turn and moves in south direction while passing through British Columbia. It crosses the border between Canada and the United States, entering Washington, and after that Oregon, making multiple turns in different direction, and it ends up into the Pacific Ocean.
Map is basically, a visual representation of an area showing physical features such as roads, rail, land-forms etc.
There are several type of Map and these includes:
- Political Map
- Physical Map.
- Topographic Map.
- Climatic Map.
- Economic or Resource Map
- Road Map. ...
Now, for this structure and for the fact that the we need to see the land-forms in the photo, a physical map is the best map to use.
The Physical maps shows features such like building, rivers, mountains, lakes and so on in a particular area.
Learn more about Physical maps here
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Your answer is a regular hexagon inscribed in a circle.