After reading the description attached to the graph represented on the picture, I would say that the resistance gene was present in the aphid population as a result of changes in the aphids’ local habitat by the insecticide. I consider the second option as a correct one because according to the amount of spreading of insecticide<span> per year there was a possibility that it caused a such a change.
Do hope it will help you!</span>
The answer is qualitative
Answer:
hydrologic cycle
Explanation:
The sun warms the planet, drives the hydrologic cycle, and makes life on Earth possible.