I believe its because of the axis of the earth.
The pesticide will be in the animals that eat the grasshoppers, in the water table, in humans that eat the animals/crops and drink the water.
Answer: Twice
Explanation: With quadratic functions they are usually represented by parabolas and they can cross the x axis only once or twice :)
Answer:
The Ring of Fire borders mayor plates tectonics that cause earthquakes and tsunami. Depending on the movements of the plates the volcano or volcanoes may become active and erupt. Bordering Japan there are 60 active volcanoes that could erupt at major movements from the tectonic plates.
Explanation:
Hope this helps!