Which of these best suggests that the sport of parkour requires special training? Traceurs run through urban settings using efficient moves.
B.
Action movies make use of parkour during chase scenes.
C.
Parkour requires great discipline, strength, and endurance.
D.
The sport is only practiced by daredevils and stunt people.

a high pressure system is a dense air mass that is usually cooler and drier than the surrounding air. a low pressure system is a less dense air mass that is usually wetter and warmer than the surrounding air.

in general, areas that experience high atmospheric pressure also experience fair weather. low pressure systems can cause the formation of clouds and storms. air usually flows from areas of high pressure to areas of low pressure..

unlike poles attract