Answer:
migration
Explanation:
when the glaciers melt there is probably a surplus of water and so the people wouldnt want their homes to be flooded
I think the correct answer is wetland and plants
Answer:
The awnser is Northern Hemisphere!
Explanation:
I hope you're having a fabulous day!!
The only disadvantage I could think of would be price of equipment needed to produce energy from the source (i.e. price of solar panels)