题目选项分析

Displays of the aurora borealis, or "northern lights," can heat the atmosphere over the Arctic enough that the trajectories of ballistic missiles are affected and induces electric currents that can cause blackouts in some areas and corrosion in north-south pipelines.

Displays of the aurora borealis, or "northern lights," can heat the atmosphere over the Arctic enough to affect the trajectories of ballistic missiles and induce electric currents that can cause blackouts in some areas and corrosion in north-south pipelines.