A weather forecast predicts that a sunny week will be followed by a rainy weekend.
Which pressure systems are likely to occur?
A. first a high-pressure system, and then another high-pressure system
B. first a low-pressure system, and then a high-pressure system
C. first a low-pressure system, and then another low-pressure system
D. first a high-pressure system, and then a low-pressure system
1 answer
B. first a low-pressure system, and then a high-pressure system
1 answer