number 3: Migration of people
Four of the Great Lakes border Canada, they are Lake Superior, Lake
Huron, Lake Erie and Lake Ontario. Only Lake Michigan does not.
There is only 3 Phonemes in a dog
Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water.
