Drag evidence to the appropriate columns to support each of the ideas from the article.

1. The Arctic sea ice is approaching a “tipping point” where, in the next couple decades, melting Arctic sea ice will open a passage between the North Atlantic and Pacific.
2. The introduction of new organisms into a population can destabilize the food web, and lead to extinctions.
3. The new trans-Arctic canal will allow thousands of species to migrate into new regions, changing the ecological balance.
4. Rising sea-levels may become a flood risk for cities from New York to Tokyo.
5. Even land-locked vegetarians would feel the economic impact of massive fish kills because of large populations of people leaving the region.
6. Massive fish kills in “dead zones” caused by climate change can impact humans who depend on fish for food and work.