3 things include a earthquake, a volcano eruption or a earthquake and tsunami. Hope this helps.
It is not Dutch. It is <span>Portuguese.Check page 293 in the 5th paragraph</span>
1. Conserve water.
2. Refrain from polluting the atmosphere.
3. Refrain from dumping waste products in water bodies.
4. Refrain from indiscriminate deforestation.
Answer:
Melting glaciers when the lakes took their present form.
Nowadays, it's precipitation, rivers, and groundwater springs that bring new water to the great lakes.
Explanation: