Chromosomal, aberrations can be produced by exposure to

In essence, structural chromosome aberrations are the result of chromosome breakage and abnormal reunion of broken chromosomes. They can be produced experimentally by exposing active cells to mutagens, such as ionizing radiation.

Explanation:

emerging idea only occurs as a raw idea that could appear out of nowhere. meanwhile, to reach scientific consensus , that idea must be structured and tested over and over again through various experiments. the scientific consensus transforms the raw idea into idea that is more reliable through the process of scientific elimination.