Geographers have set up a blog to discuss the geographic implications of deforestation on different areas of the world.
contributors from more than seventy-five countries have submitted possible solutions.
location
human-environmental interaction
movement
place

The answer to the given description above would be the third option: MOVEMENT. Based on the given description above when geographers  have set up a blog to discuss the geographic implications of deforestation on different areas of the world and contributors  from more than seventy-five countries have submitted possible solutions, this one is considered a movement. Hope this helps.

Hello there.

Geographers have set up a blog to discuss the geographic implications of deforestation on different areas of the world. 

human-environmental interaction 

I  cant see the question.