Ms. Johnson tells the students to make sure they bring their jackets to school tomorrow. She knows that there will be a front of cold air moving in soon because of the change in low-pressure system caused by jet streams. Which of the following best explains how jet streams influence local weather patterns? A. They cause movements of ocean water in a continuous flow.
B:they can blow from north to south and form along the boarders of masses of hot and cold air
C:their path fluctuates to the north or south depending on the location of hot and cold air masses
D:they create a force(known as the pressure gradient force) that causes air to move