A southward dip in the jet stream A northward movement of the jet stream The Coriolis effect creating a low pressure area The Coriolis effect creating a high pressure area
A town in northern Arkansas experienced colder than normal temperatures during part of the winter. Which change was most likely responsible for this?

Options:
- A southward dip in the jet stream
- A northward movement of the jet stream
- The Coriolis effect creating a low pressure area
- The Coriolis effect creating a high pressure area

A southward dip in the jet stream